612677 has 4 divisors (see below), whose sum is σ = 659820. Its totient is φ = 565536.

The previous prime is 612671. The next prime is 612679. The reversal of 612677 is 776216.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25921 + 586756 = 161^2 + 766^2 .

It is a cyclic number.

It is not a de Polignac number, because 612677 - 2⁶ = 612613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 612677.

It is not an unprimeable number, because it can be changed into a prime (612671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23552 + ... + 23577.

It is an arithmetic number, because the mean of its divisors is an integer number (164955).

2⁶¹²⁶⁷⁷ is an apocalyptic number.

It is an amenable number.

612677 is a deficient number, since it is larger than the sum of its proper divisors (47143).

612677 is a wasteful number, since it uses less digits than its factorization.

612677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47142.

The product of its digits is 3528, while the sum is 29.

The square root of 612677 is about 782.7368651086. The cubic root of 612677 is about 84.9331423512.

The spelling of 612677 in words is "six hundred twelve thousand, six hundred seventy-seven".