672304741 has 4 divisors (see below), whose sum is σ = 672840000. Its totient is φ = 671769484.

The previous prime is 672304739. The next prime is 672304753. The reversal of 672304741 is 147403276.

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 672304741 - 2¹ = 672304739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 672304697 and 672304706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672301741) 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, 265741 + ... + 268258.

It is an arithmetic number, because the mean of its divisors is an integer number (168210000).

Almost surely, 2^672304741 is an apocalyptic number.

It is an amenable number.

672304741 is a deficient number, since it is larger than the sum of its proper divisors (535259).

672304741 is a wasteful number, since it uses less digits than its factorization.

672304741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535258.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 672304741 is about 25928.8399470551. The cubic root of 672304741 is about 876.0362106512.

The spelling of 672304741 in words is "six hundred seventy-two million, three hundred four thousand, seven hundred forty-one".