9970026 has 32 divisors (see below), whose sum is σ = 22507200. Its totient is φ = 2916480.

The previous prime is 9970019. The next prime is 9970027. The reversal of 9970026 is 6200799.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (9970027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691 + ... + 4518.

It is an arithmetic number, because the mean of its divisors is an integer number (703350).

Almost surely, 2^9970026 is an apocalyptic number.

9970026 is an abundant number, since it is smaller than the sum of its proper divisors (12537174).

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

9970026 is a wasteful number, since it uses less digits than its factorization.

9970026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5254.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 9970026 is about 3157.5347979080. The cubic root of 9970026 is about 215.2279968228.

It can be divided in two parts, 99 and 70026, that added together give a triangular number (70125 = T₃₇₄).

The spelling of 9970026 in words is "nine million, nine hundred seventy thousand, twenty-six".