2608506 has 12 divisors (see below), whose sum is σ = 5651802. Its totient is φ = 869496.

The previous prime is 2608483. The next prime is 2608513. The reversal of 2608506 is 6058062.

2608506 is a `hidden beast` number, since 2 + 608 + 50 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1782225 + 826281 = 1335^2 + 909^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2608506.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72441 + ... + 72476.

2^2608506 is an apocalyptic number.

2608506 is an abundant number, since it is smaller than the sum of its proper divisors (3043296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2608506 is a wasteful number, since it uses less digits than its factorization.

2608506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144925 (or 144922 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2608506 is about 1615.0869945610. The cubic root of 2608506 is about 137.6566765011.

The spelling of 2608506 in words is "two million, six hundred eight thousand, five hundred six".