2506704 has 20 divisors (see below), whose sum is σ = 6475776. Its totient is φ = 835552.

The previous prime is 2506697. The next prime is 2506717. The reversal of 2506704 is 4076052.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 26064 + ... + 26159.

2^2506704 is an apocalyptic number.

2506704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2506704 is an abundant number, since it is smaller than the sum of its proper divisors (3969072).

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

2506704 is a wasteful number, since it uses less digits than its factorization.

2506704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52234 (or 52228 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2506704 is about 1583.2574016881. The cubic root of 2506704 is about 135.8420889217.

The spelling of 2506704 in words is "two million, five hundred six thousand, seven hundred four".