672734037 has 8 divisors (see below), whose sum is σ = 921221536. Its totient is φ = 436367952.

The previous prime is 672734021. The next prime is 672734053. The reversal of 672734037 is 730437276.

It is an interprime number because it is at equal distance from previous prime (672734021) and next prime (672734053).

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

It is not a de Polignac number, because 672734037 - 2⁴ = 672734021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 672733986 and 672734004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672734057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3030223 + ... + 3030444.

It is an arithmetic number, because the mean of its divisors is an integer number (115152692).

Almost surely, 2^672734037 is an apocalyptic number.

It is an amenable number.

672734037 is a deficient number, since it is larger than the sum of its proper divisors (248487499).

672734037 is a wasteful number, since it uses less digits than its factorization.

672734037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6060707.

The product of its (nonzero) digits is 148176, while the sum is 39.

The square root of 672734037 is about 25937.1169754852. The cubic root of 672734037 is about 876.2226334637. Note that the first 3 decimals are identical.

The spelling of 672734037 in words is "six hundred seventy-two million, seven hundred thirty-four thousand, thirty-seven".