612373 has 2 divisors, whose sum is σ = 612374. Its totient is φ = 612372.

The previous prime is 612371. The next prime is 612377. The reversal of 612373 is 373216.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 339889 + 272484 = 583^2 + 522^2 .

It is a cyclic number.

It is not a de Polignac number, because 612373 - 2¹ = 612371 is a prime.

It is a super-2 number, since 2×612373² = 750001382258, which contains 22 as substring.

Together with 612371, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (612371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306186 + 306187.

It is an arithmetic number, because the mean of its divisors is an integer number (306187).

2⁶¹²³⁷³ is an apocalyptic number.

It is an amenable number.

612373 is a deficient number, since it is larger than the sum of its proper divisors (1).

612373 is an equidigital number, since it uses as much as digits as its factorization.

612373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756, while the sum is 22.

The square root of 612373 is about 782.5426505948. The cubic root of 612373 is about 84.9190925627.

Adding to 612373 its reverse (373216), we get a palindrome (985589).

The spelling of 612373 in words is "six hundred twelve thousand, three hundred seventy-three".