612671075 has 12 divisors (see below), whose sum is σ = 804401640. Its totient is φ = 461304960.

The previous prime is 612671069. The next prime is 612671107. The reversal of 612671075 is 570176216.

It is a de Polignac number, because none of the positive numbers 2^k-612671075 is a prime.

It is a super-2 number, since 2×612671075² = 750731692283311250, which contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 720365 + ... + 721214.

It is an arithmetic number, because the mean of its divisors is an integer number (67033470).

Almost surely, 2^612671075 is an apocalyptic number.

612671075 is a deficient number, since it is larger than the sum of its proper divisors (191730565).

612671075 is a wasteful number, since it uses less digits than its factorization.

612671075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441606 (or 1441601 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 612671075 is about 24752.1933371570. The cubic root of 612671075 is about 849.3286856341.

The spelling of 612671075 in words is "six hundred twelve million, six hundred seventy-one thousand, seventy-five".