2602961 has 8 divisors (see below), whose sum is σ = 2666664. Its totient is φ = 2540160.

The previous prime is 2602939. The next prime is 2602973. The reversal of 2602961 is 1692062.

It can be written as a sum of positive squares in 4 ways, for example, as 409600 + 2193361 = 640^2 + 1481^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2602961 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 2602961.

It is not an unprimeable number, because it can be changed into a prime (2602261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13115 + ... + 13311.

It is an arithmetic number, because the mean of its divisors is an integer number (333333).

2^2602961 is an apocalyptic number.

It is an amenable number.

2602961 is a deficient number, since it is larger than the sum of its proper divisors (63703).

2602961 is a wasteful number, since it uses less digits than its factorization.

2602961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2602961 is about 1613.3694555185. The cubic root of 2602961 is about 137.5590666338.

The spelling of 2602961 in words is "two million, six hundred two thousand, nine hundred sixty-one".