612339 has 16 divisors (see below), whose sum is σ = 1005312. Its totient is φ = 322848.

The previous prime is 612331. The next prime is 612341. The reversal of 612339 is 933216.

612339 = 211² + 212² + ... + 223².

It is not a de Polignac number, because 612339 - 2³ = 612331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (612331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 849 + ... + 1394.

It is an arithmetic number, because the mean of its divisors is an integer number (62832).

2⁶¹²³³⁹ is an apocalyptic number.

612339 is a deficient number, since it is larger than the sum of its proper divisors (392973).

612339 is a wasteful number, since it uses less digits than its factorization.

612339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266.

The product of its digits is 972, while the sum is 24.

The square root of 612339 is about 782.5209262378. The cubic root of 612339 is about 84.9175209157.

The spelling of 612339 in words is "six hundred twelve thousand, three hundred thirty-nine".