674723007 has 16 divisors (see below), whose sum is σ = 1142388480. Its totient is φ = 385555896.

The previous prime is 674722991. The next prime is 674723017. The reversal of 674723007 is 700327476.

It is not a de Polignac number, because 674723007 - 2⁴ = 674722991 is a prime.

It is a super-2 number, since 2×674723007² = 910502272350244098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674723017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1784793 + ... + 1785170.

It is an arithmetic number, because the mean of its divisors is an integer number (71399280).

Almost surely, 2^674723007 is an apocalyptic number.

674723007 is a deficient number, since it is larger than the sum of its proper divisors (467665473).

674723007 is a wasteful number, since it uses less digits than its factorization.

674723007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569979 (or 3569973 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 674723007 is about 25975.4308337706. The cubic root of 674723007 is about 877.0853150552.

The spelling of 674723007 in words is "six hundred seventy-four million, seven hundred twenty-three thousand, seven".