7212452 has 24 divisors (see below), whose sum is σ = 13854456. Its totient is φ = 3264768.

The previous prime is 7212397. The next prime is 7212487. The reversal of 7212452 is 2542127.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2477476 + 4734976 = 1574^2 + 2176^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1448 + ... + 4064.

It is an arithmetic number, because the mean of its divisors is an integer number (577269).

Almost surely, 2^7212452 is an apocalyptic number.

It is an amenable number.

7212452 is a deficient number, since it is larger than the sum of its proper divisors (6642004).

7212452 is a wasteful number, since it uses less digits than its factorization.

7212452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687 (or 2685 counting only the distinct ones).

The product of its digits is 1120, while the sum is 23.

The square root of 7212452 is about 2685.6008638664. The cubic root of 7212452 is about 193.2091301605.

Adding to 7212452 its reverse (2542127), we get a palindrome (9754579).

The spelling of 7212452 in words is "seven million, two hundred twelve thousand, four hundred fifty-two".