672277 has 8 divisors (see below), whose sum is σ = 725760. Its totient is φ = 620640.

The previous prime is 672271. The next prime is 672283. The reversal of 672277 is 772276.

It is an interprime number because it is at equal distance from previous prime (672271) and next prime (672283).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-672277 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 672277.

It is not an unprimeable number, because it can be changed into a prime (672271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348 + ... + 1210.

It is an arithmetic number, because the mean of its divisors is an integer number (90720).

2⁶⁷²²⁷⁷ is an apocalyptic number.

It is an amenable number.

672277 is a deficient number, since it is larger than the sum of its proper divisors (53483).

672277 is a wasteful number, since it uses less digits than its factorization.

672277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923.

The product of its digits is 8232, while the sum is 31.

The square root of 672277 is about 819.9249965698. The cubic root of 672277 is about 87.6024161326.

Subtracting 672277 from its reverse (772276), we obtain a palindrome (99999).

It can be divided in two parts, 672 and 277, that added together give a palindrome (949).

The spelling of 672277 in words is "six hundred seventy-two thousand, two hundred seventy-seven".