612117046 has 4 divisors (see below), whose sum is σ = 918175572. Its totient is φ = 306058522.

The previous prime is 612116993. The next prime is 612117071. The reversal of 612117046 is 640711216.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×612117046² = 749374556007532232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153029260 + ... + 153029263.

It is an arithmetic number, because the mean of its divisors is an integer number (229543893).

Almost surely, 2^612117046 is an apocalyptic number.

612117046 is a deficient number, since it is larger than the sum of its proper divisors (306058526).

612117046 is a wasteful number, since it uses less digits than its factorization.

612117046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306058525.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 612117046 is about 24740.9992926721. Note that the first 3 decimals coincide. The cubic root of 612117046 is about 849.0725968176.

It can be divided in two parts, 6121170 and 46, that added together give a palindrome (6121216).

The spelling of 612117046 in words is "six hundred twelve million, one hundred seventeen thousand, forty-six".