612463137 has 16 divisors (see below), whose sum is σ = 959383488. Its totient is φ = 342636480.

The previous prime is 612463133. The next prime is 612463139. The reversal of 612463137 is 731364216.

It is not a de Polignac number, because 612463137 - 2² = 612463133 is a prime.

It is a super-2 number, since 2×612463137² = 750222188367761538, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 612463098 and 612463107.

It is not an unprimeable number, because it can be changed into a prime (612463133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713398 + ... + 714255.

It is an arithmetic number, because the mean of its divisors is an integer number (59961468).

Almost surely, 2^612463137 is an apocalyptic number.

It is an amenable number.

612463137 is a deficient number, since it is larger than the sum of its proper divisors (346920351).

612463137 is a wasteful number, since it uses less digits than its factorization.

612463137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427680.

The product of its digits is 18144, while the sum is 33.

The square root of 612463137 is about 24747.9925852583. The cubic root of 612463137 is about 849.2325885606.

The spelling of 612463137 in words is "six hundred twelve million, four hundred sixty-three thousand, one hundred thirty-seven".