2690516 has 6 divisors (see below), whose sum is σ = 4708410. Its totient is φ = 1345256.

The previous prime is 2690507. The next prime is 2690531. The reversal of 2690516 is 6150962.

It can be written as a sum of positive squares in only one way, i.e., 1795600 + 894916 = 1340^2 + 946^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336311 + ... + 336318.

It is an arithmetic number, because the mean of its divisors is an integer number (784735).

2^2690516 is an apocalyptic number.

It is an amenable number.

2690516 is a deficient number, since it is larger than the sum of its proper divisors (2017894).

2690516 is a wasteful number, since it uses less digits than its factorization.

2690516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672633 (or 672631 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2690516 is about 1640.2792445191. The cubic root of 2690516 is about 139.0844336316.

The spelling of 2690516 in words is "two million, six hundred ninety thousand, five hundred sixteen".