5156740 has 12 divisors (see below), whose sum is σ = 10829196. Its totient is φ = 2062688.

The previous prime is 5156737. The next prime is 5156743. The reversal of 5156740 is 476515.

It is an interprime number because it is at equal distance from previous prime (5156737) and next prime (5156743).

It can be written as a sum of positive squares in 2 ways, for example, as 3268864 + 1887876 = 1808^2 + 1374^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5156699 and 5156708.

It is not an unprimeable number, because it can be changed into a prime (5156743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128899 + ... + 128938.

It is an arithmetic number, because the mean of its divisors is an integer number (902433).

Almost surely, 2^5156740 is an apocalyptic number.

It is an amenable number.

5156740 is an abundant number, since it is smaller than the sum of its proper divisors (5672456).

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

5156740 is a wasteful number, since it uses less digits than its factorization.

5156740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257846 (or 257844 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 5156740 is about 2270.8456574589. The cubic root of 5156740 is about 172.7660530737.

The spelling of 5156740 in words is "five million, one hundred fifty-six thousand, seven hundred forty".