7913252 has 6 divisors (see below), whose sum is σ = 13848198. Its totient is φ = 3956624.

The previous prime is 7913251. The next prime is 7913261. The reversal of 7913252 is 2523197.

It can be written as a sum of positive squares in only one way, i.e., 5885476 + 2027776 = 2426^2 + 1424^2 .

It is not an unprimeable number, because it can be changed into a prime (7913251) 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, 989153 + ... + 989160.

It is an arithmetic number, because the mean of its divisors is an integer number (2308033).

Almost surely, 2^7913252 is an apocalyptic number.

It is an amenable number.

7913252 is a deficient number, since it is larger than the sum of its proper divisors (5934946).

7913252 is a wasteful number, since it uses less digits than its factorization.

7913252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978317 (or 1978315 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 7913252 is about 2813.0503017188. The cubic root of 7913252 is about 199.2744712226.

It can be divided in two parts, 79 and 13252, that added together give a palindrome (13331).

The spelling of 7913252 in words is "seven million, nine hundred thirteen thousand, two hundred fifty-two".