9020970 has 160 divisors (see below), whose sum is σ = 29132928. Its totient is φ = 1959552.

The previous prime is 9020941. The next prime is 9020981. The reversal of 9020970 is 790209.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 209769 + ... + 209811.

Almost surely, 2^9020970 is an apocalyptic number.

9020970 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9020970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14566464).

9020970 is an abundant number, since it is smaller than the sum of its proper divisors (20111958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9020970 is a wasteful number, since it uses less digits than its factorization.

9020970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 9020970 is about 3003.4929665308. The cubic root of 9020970 is about 208.1698101713.

The spelling of 9020970 in words is "nine million, twenty thousand, nine hundred seventy".