5121236 has 6 divisors (see below), whose sum is σ = 8962170. Its totient is φ = 2560616.

The previous prime is 5121227. The next prime is 5121247. The reversal of 5121236 is 6321215.

It can be written as a sum of positive squares in only one way, i.e., 3632836 + 1488400 = 1906^2 + 1220^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 640151 + ... + 640158.

It is an arithmetic number, because the mean of its divisors is an integer number (1493695).

Almost surely, 2^5121236 is an apocalyptic number.

It is an amenable number.

5121236 is a deficient number, since it is larger than the sum of its proper divisors (3840934).

5121236 is a wasteful number, since it uses less digits than its factorization.

5121236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280313 (or 1280311 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 5121236 is about 2263.0148033100. The cubic root of 5121236 is about 172.3686432600.

The spelling of 5121236 in words is "five million, one hundred twenty-one thousand, two hundred thirty-six".