612234652 has 24 divisors (see below), whose sum is σ = 1079048880. Its totient is φ = 303943680.

The previous prime is 612234599. The next prime is 612234659. The reversal of 612234652 is 256432216.

It is a super-2 number, since 2×612234652² = 749662538219122208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612234659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399127 + ... + 400657.

It is an arithmetic number, because the mean of its divisors is an integer number (44960370).

Almost surely, 2^612234652 is an apocalyptic number.

It is an amenable number.

612234652 is a deficient number, since it is larger than the sum of its proper divisors (466814228).

612234652 is a wasteful number, since it uses less digits than its factorization.

612234652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181 (or 2179 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 612234652 is about 24743.3759216482. The cubic root of 612234652 is about 849.1269707526.

Adding to 612234652 its reverse (256432216), we get a palindrome (868666868).

The spelling of 612234652 in words is "six hundred twelve million, two hundred thirty-four thousand, six hundred fifty-two".