747901 has 12 divisors (see below), whose sum is σ = 940576. Its totient is φ = 582120.

The previous prime is 747889. The next prime is 747917. The reversal of 747901 is 109747.

It is not a de Polignac number, because 747901 - 2⁵ = 747869 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 747901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747941) 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 11 ways as a sum of consecutive naturals, for example, 406 + ... + 1288.

2⁷⁴⁷⁹⁰¹ is an apocalyptic number.

It is an amenable number.

747901 is a deficient number, since it is larger than the sum of its proper divisors (192675).

747901 is a wasteful number, since it uses less digits than its factorization.

747901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912 (or 901 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 747901 is about 864.8126964840. The cubic root of 747901 is about 90.7711918676.

The spelling of 747901 in words is "seven hundred forty-seven thousand, nine hundred one".