5120356 has 24 divisors (see below), whose sum is σ = 9528120. Its totient is φ = 2403072.

The previous prime is 5120351. The next prime is 5120359. The reversal of 5120356 is 6530215.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1822500 + 3297856 = 1350^2 + 1816^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3696 + ... + 4888.

It is an arithmetic number, because the mean of its divisors is an integer number (397005).

Almost surely, 2^5120356 is an apocalyptic number.

It is an amenable number.

5120356 is a deficient number, since it is larger than the sum of its proper divisors (4407764).

5120356 is a wasteful number, since it uses less digits than its factorization.

5120356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263 (or 1261 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 5120356 is about 2262.8203640590. The cubic root of 5120356 is about 172.3587697910.

It can be divided in two parts, 5120 and 356, that added together give a square (5476 = 74²).

The spelling of 5120356 in words is "five million, one hundred twenty thousand, three hundred fifty-six".