672937 has 2 divisors, whose sum is σ = 672938. Its totient is φ = 672936.

The previous prime is 672913. The next prime is 672943. The reversal of 672937 is 739276.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 385641 + 287296 = 621^2 + 536^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-672937 is a prime.

672937 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 672937.

It is not a weakly prime, because it can be changed into another prime (672967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336468 + 336469.

It is an arithmetic number, because the mean of its divisors is an integer number (336469).

2⁶⁷²⁹³⁷ is an apocalyptic number.

It is an amenable number.

672937 is a deficient number, since it is larger than the sum of its proper divisors (1).

672937 is an equidigital number, since it uses as much as digits as its factorization.

672937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876, while the sum is 34.

The square root of 672937 is about 820.3273736747. The cubic root of 672937 is about 87.6310743020.

The spelling of 672937 in words is "six hundred seventy-two thousand, nine hundred thirty-seven".