7816252 has 12 divisors (see below), whose sum is σ = 13703256. Its totient is φ = 3901040.

The previous prime is 7816219. The next prime is 7816253. The reversal of 7816252 is 2526187.

It is a super-2 number, since 2×7816252² = 122187590655008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7816253) 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, 1302 + ... + 4162.

It is an arithmetic number, because the mean of its divisors is an integer number (1141938).

Almost surely, 2^7816252 is an apocalyptic number.

It is an amenable number.

7816252 is a deficient number, since it is larger than the sum of its proper divisors (5887004).

7816252 is a wasteful number, since it uses less digits than its factorization.

7816252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548 (or 3546 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 7816252 is about 2795.7560694739. The cubic root of 7816252 is about 198.4568913656.

The spelling of 7816252 in words is "seven million, eight hundred sixteen thousand, two hundred fifty-two".