7312152 has 32 divisors (see below), whose sum is σ = 18432000. Its totient is φ = 2417184.

The previous prime is 7312141. The next prime is 7312153. The reversal of 7312152 is 2512137.

7312152 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×7312152² = 106935133742208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7312153) 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, 1849 + ... + 4247.

It is an arithmetic number, because the mean of its divisors is an integer number (576000).

Almost surely, 2^7312152 is an apocalyptic number.

It is an amenable number.

7312152 is an abundant number, since it is smaller than the sum of its proper divisors (11119848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7312152 is a wasteful number, since it uses less digits than its factorization.

7312152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535 (or 2531 counting only the distinct ones).

The product of its digits is 420, while the sum is 21.

The square root of 7312152 is about 2704.0991106097. The cubic root of 7312152 is about 194.0953228365.

Adding to 7312152 its reverse (2512137), we get a palindrome (9824289).

The spelling of 7312152 in words is "seven million, three hundred twelve thousand, one hundred fifty-two".