2690608 has 20 divisors (see below), whose sum is σ = 5239000. Its totient is φ = 1338624.

The previous prime is 2690599. The next prime is 2690621. The reversal of 2690608 is 8060962.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2690608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5143 + ... + 5641.

It is an arithmetic number, because the mean of its divisors is an integer number (261950).

2^2690608 is an apocalyptic number.

It is an amenable number.

2690608 is a deficient number, since it is larger than the sum of its proper divisors (2548392).

2690608 is a wasteful number, since it uses less digits than its factorization.

2690608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844 (or 838 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 2690608 is about 1640.3072882847. The cubic root of 2690608 is about 139.0860189065.

The spelling of 2690608 in words is "two million, six hundred ninety thousand, six hundred eight".