7130236 has 6 divisors (see below), whose sum is σ = 12477920. Its totient is φ = 3565116.

The previous prime is 7130231. The next prime is 7130237. The reversal of 7130236 is 6320317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7130231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 891276 + ... + 891283.

Almost surely, 2^7130236 is an apocalyptic number.

It is an amenable number.

7130236 is a deficient number, since it is larger than the sum of its proper divisors (5347684).

7130236 is a wasteful number, since it uses less digits than its factorization.

7130236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782563 (or 1782561 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 7130236 is about 2670.2501755454. The cubic root of 7130236 is about 192.4721812839.

The spelling of 7130236 in words is "seven million, one hundred thirty thousand, two hundred thirty-six".