612461355 has 32 divisors (see below), whose sum is σ = 1073046528. Its totient is φ = 295833600.

The previous prime is 612461323. The next prime is 612461357. The reversal of 612461355 is 553164216.

It is not a de Polignac number, because 612461355 - 2⁵ = 612461323 is a prime.

It is a super-2 number, since 2×612461355² = 750217822736872050, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (612461357) 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 31 ways as a sum of consecutive naturals, for example, 37867 + ... + 51563.

It is an arithmetic number, because the mean of its divisors is an integer number (33532704).

Almost surely, 2^612461355 is an apocalyptic number.

612461355 is a deficient number, since it is larger than the sum of its proper divisors (460585173).

612461355 is a wasteful number, since it uses less digits than its factorization.

612461355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13987.

The product of its digits is 21600, while the sum is 33.

The square root of 612461355 is about 24747.9565823120. The cubic root of 612461355 is about 849.2317649279.

The spelling of 612461355 in words is "six hundred twelve million, four hundred sixty-one thousand, three hundred fifty-five".