672677 has 4 divisors (see below), whose sum is σ = 674400. Its totient is φ = 670956.

The previous prime is 672667. The next prime is 672703. The reversal of 672677 is 776276.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 672677 - 2¹² = 668581 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 672677.

It is not an unprimeable number, because it can be changed into a prime (672667) 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, 38 + ... + 1160.

It is an arithmetic number, because the mean of its divisors is an integer number (168600).

2⁶⁷²⁶⁷⁷ is an apocalyptic number.

It is an amenable number.

672677 is a deficient number, since it is larger than the sum of its proper divisors (1723).

672677 is a wasteful number, since it uses less digits than its factorization.

672677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722.

The product of its digits is 24696, while the sum is 35.

The square root of 672677 is about 820.1688850475. The cubic root of 672677 is about 87.6197869580.

It can be divided in two parts, 67 and 2677, that added together give a cube (2744 = 14³).

The spelling of 672677 in words is "six hundred seventy-two thousand, six hundred seventy-seven".