612027131 has 8 divisors (see below), whose sum is σ = 627847584. Its totient is φ = 596249280.

The previous prime is 612027121. The next prime is 612027167. The reversal of 612027131 is 131720216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 612027131 - 2¹⁸ = 611764987 is a prime.

It is a super-2 number, since 2×612027131² = 749154418160182322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 612027097 and 612027106.

It is not an unprimeable number, because it can be changed into a prime (612027121) 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, 19541 + ... + 40073.

It is an arithmetic number, because the mean of its divisors is an integer number (78480948).

Almost surely, 2^612027131 is an apocalyptic number.

612027131 is a deficient number, since it is larger than the sum of its proper divisors (15820453).

612027131 is a wasteful number, since it uses less digits than its factorization.

612027131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21301.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 612027131 is about 24739.1821004656. The cubic root of 612027131 is about 849.0310208361.

Adding to 612027131 its reverse (131720216), we get a palindrome (743747347).

The spelling of 612027131 in words is "six hundred twelve million, twenty-seven thousand, one hundred thirty-one".