701721004 has 12 divisors (see below), whose sum is σ = 1270357200. Its totient is φ = 338761808.

The previous prime is 701721001. The next prime is 701721017. The reversal of 701721004 is 400127107.

It is not an unprimeable number, because it can be changed into a prime (701721001) 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, 3024544 + ... + 3024775.

It is an arithmetic number, because the mean of its divisors is an integer number (105863100).

Almost surely, 2^701721004 is an apocalyptic number.

It is an amenable number.

701721004 is a deficient number, since it is larger than the sum of its proper divisors (568636196).

701721004 is a wasteful number, since it uses less digits than its factorization.

701721004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6049352 (or 6049350 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 701721004 is about 26490.0170630372. The cubic root of 701721004 is about 888.6310663808.

The spelling of 701721004 in words is "seven hundred one million, seven hundred twenty-one thousand, four".