612394 has 8 divisors (see below), whose sum is σ = 926208. Its totient is φ = 303660.

The previous prime is 612383. The next prime is 612401. The reversal of 612394 is 493216.

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

It is a super-2 number, since 2×612394² = 750052822472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952 + ... + 1459.

It is an arithmetic number, because the mean of its divisors is an integer number (115776).

2⁶¹²³⁹⁴ is an apocalyptic number.

612394 is a deficient number, since it is larger than the sum of its proper divisors (313814).

612394 is a wasteful number, since it uses less digits than its factorization.

612394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540.

The product of its digits is 1296, while the sum is 25.

The square root of 612394 is about 782.5560682788. The cubic root of 612394 is about 84.9200632568.

The spelling of 612394 in words is "six hundred twelve thousand, three hundred ninety-four".