701721332 has 48 divisors (see below), whose sum is σ = 1369277952. Its totient is φ = 312474240.

The previous prime is 701721271. The next prime is 701721337. The reversal of 701721332 is 233127107.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (701721337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1036178 + ... + 1036854.

It is an arithmetic number, because the mean of its divisors is an integer number (28526624).

Almost surely, 2^701721332 is an apocalyptic number.

It is an amenable number.

701721332 is a deficient number, since it is larger than the sum of its proper divisors (667556620).

701721332 is a wasteful number, since it uses less digits than its factorization.

701721332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368 (or 1366 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 701721332 is about 26490.0232540479. The cubic root of 701721332 is about 888.6312048361.

Adding to 701721332 its reverse (233127107), we get a palindrome (934848439).

The spelling of 701721332 in words is "seven hundred one million, seven hundred twenty-one thousand, three hundred thirty-two".