901970 has 8 divisors (see below), whose sum is σ = 1623564. Its totient is φ = 360784.

The previous prime is 901963. The next prime is 901973. The reversal of 901970 is 79109.

901970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 900601 + 1369 = 949^2 + 37^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (901973) 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, 45089 + ... + 45108.

2⁹⁰¹⁹⁷⁰ is an apocalyptic number.

901970 is a deficient number, since it is larger than the sum of its proper divisors (721594).

901970 is a wasteful number, since it uses less digits than its factorization.

901970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90204.

The product of its (nonzero) digits is 567, while the sum is 26.

The square root of 901970 is about 949.7210116661. The cubic root of 901970 is about 96.6193320905.

The spelling of 901970 in words is "nine hundred one thousand, nine hundred seventy".