2506713 has 16 divisors (see below), whose sum is σ = 3746496. Its totient is φ = 1477440.

The previous prime is 2506697. The next prime is 2506717. The reversal of 2506713 is 3176052.

It is not a de Polignac number, because 2506713 - 2⁴ = 2506697 is a prime.

It is a super-2 number, since 2×2506713² = 12567220128738, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2506717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195 + ... + 2247.

It is an arithmetic number, because the mean of its divisors is an integer number (234156).

2^2506713 is an apocalyptic number.

It is an amenable number.

2506713 is a deficient number, since it is larger than the sum of its proper divisors (1239783).

2506713 is a wasteful number, since it uses less digits than its factorization.

2506713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 2506713 is about 1583.2602439271. The cubic root of 2506713 is about 135.8422514960.

The spelling of 2506713 in words is "two million, five hundred six thousand, seven hundred thirteen".