5256730 has 32 divisors (see below), whose sum is σ = 10123200. Its totient is φ = 1959552.

The previous prime is 5256697. The next prime is 5256737. The reversal of 5256730 is 376525.

5256730 = T₂₄ + T₂₅ + ... + T₃₁₅.

It is not an unprimeable number, because it can be changed into a prime (5256737) 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, 13681 + ... + 14059.

It is an arithmetic number, because the mean of its divisors is an integer number (316350).

Almost surely, 2^5256730 is an apocalyptic number.

5256730 is a deficient number, since it is larger than the sum of its proper divisors (4866470).

5256730 is a wasteful number, since it uses less digits than its factorization.

5256730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 5256730 is about 2292.7559835272. The cubic root of 5256730 is about 173.8755661182.

The spelling of 5256730 in words is "five million, two hundred fifty-six thousand, seven hundred thirty".