612372 has 12 divisors (see below), whose sum is σ = 1428896. Its totient is φ = 204120.

The previous prime is 612371. The next prime is 612373. The reversal of 612372 is 273216.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (612371) and next prime (612373).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25504 + ... + 25527.

2⁶¹²³⁷² is an apocalyptic number.

It is an amenable number.

612372 is an abundant number, since it is smaller than the sum of its proper divisors (816524).

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

612372 is a wasteful number, since it uses less digits than its factorization.

612372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51038 (or 51036 counting only the distinct ones).

The product of its digits is 504, while the sum is 21.

The square root of 612372 is about 782.5420116518. The cubic root of 612372 is about 84.9190463386.

Adding to 612372 its reverse (273216), we get a palindrome (885588).

The spelling of 612372 in words is "six hundred twelve thousand, three hundred seventy-two".