612425474 has 8 divisors (see below), whose sum is σ = 918840780. Its totient is φ = 306145216.

The previous prime is 612425467. The next prime is 612425497. The reversal of 612425474 is 474524216.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 609843025 + 2582449 = 24695^2 + 1607^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×612425474² = 750129922408249352, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 21539 + ... + 41094.

Almost surely, 2^612425474 is an apocalyptic number.

612425474 is a deficient number, since it is larger than the sum of its proper divisors (306415306).

612425474 is a wasteful number, since it uses less digits than its factorization.

612425474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67524.

The product of its digits is 53760, while the sum is 35.

The square root of 612425474 is about 24747.2316431556. The cubic root of 612425474 is about 849.2151805455.

The spelling of 612425474 in words is "six hundred twelve million, four hundred twenty-five thousand, four hundred seventy-four".