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2620041 = 31018647
BaseRepresentation
bin1001111111101010001001
311221010000120
421333222021
51132320131
6132053453
731161414
oct11775211
94833016
102620041
11152a526
12a64289
13709728
144c2b7b
1536b496
hex27fa89

2620041 has 8 divisors (see below), whose sum is σ = 3528384. Its totient is φ = 1729200.

The previous prime is 2620039. The next prime is 2620073. The reversal of 2620041 is 1400262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2620041 - 21 = 2620039 is a prime.

It is a super-2 number, since 2×26200412 = 13729229683362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2620041.

It is not an unprimeable number, because it can be changed into a prime (2620021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4021 + ... + 4626.

It is an arithmetic number, because the mean of its divisors is an integer number (441048).

22620041 is an apocalyptic number.

It is an amenable number.

2620041 is a deficient number, since it is larger than the sum of its proper divisors (908343).

2620041 is a wasteful number, since it uses less digits than its factorization.

2620041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8751.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2620041 is about 1618.6540705166. The cubic root of 2620041 is about 137.8592873620.

The spelling of 2620041 in words is "two million, six hundred twenty thousand, forty-one".

Divisors: 1 3 101 303 8647 25941 873347 2620041