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2672013 = 3890671
BaseRepresentation
bin1010001100010110001101
312000202022110
422030112031
51141001023
6133134233
731466061
oct12142615
95022273
102672013
111565583
12a8a379
13727296
144d7aa1
1537ba93
hex28c58d

2672013 has 4 divisors (see below), whose sum is σ = 3562688. Its totient is φ = 1781340.

The previous prime is 2672003. The next prime is 2672023. The reversal of 2672013 is 3102762.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2672003) and next prime (2672023).

It is not a de Polignac number, because 2672013 - 220 = 1623437 is a prime.

It is a d-powerful number, because it can be written as 27 + 67 + 76 + 221 + 0 + 1 + 311 .

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2672003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445333 + ... + 445338.

It is an arithmetic number, because the mean of its divisors is an integer number (890672).

22672013 is an apocalyptic number.

It is an amenable number.

2672013 is a deficient number, since it is larger than the sum of its proper divisors (890675).

2672013 is an equidigital number, since it uses as much as digits as its factorization.

2672013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890674.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 2672013 is about 1634.6293157777. The cubic root of 2672013 is about 138.7648665184.

Adding to 2672013 its reverse (3102762), we get a palindrome (5774775).

The spelling of 2672013 in words is "two million, six hundred seventy-two thousand, thirteen".

Divisors: 1 3 890671 2672013