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2990701 = 7427243
BaseRepresentation
bin1011011010001001101101
312121221110201
423122021231
51231200301
6144033501
734264150
oct13321155
95557421
102990701
111762a5a
121002891
1380935c
1457bc97
153e1201
hex2da26d

2990701 has 4 divisors (see below), whose sum is σ = 3417952. Its totient is φ = 2563452.

The previous prime is 2990677. The next prime is 2990707. The reversal of 2990701 is 1070992.

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 a cyclic number.

It is not a de Polignac number, because 2990701 - 29 = 2990189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2990701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990707) 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, 213615 + ... + 213628.

It is an arithmetic number, because the mean of its divisors is an integer number (854488).

22990701 is an apocalyptic number.

It is an amenable number.

2990701 is a deficient number, since it is larger than the sum of its proper divisors (427251).

2990701 is an equidigital number, since it uses as much as digits as its factorization.

2990701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427250.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 2990701 is about 1729.3643340835. The cubic root of 2990701 is about 144.0757863674.

The spelling of 2990701 in words is "two million, nine hundred ninety thousand, seven hundred one".

Divisors: 1 7 427243 2990701