7970389 has 24 divisors (see below), whose sum is σ = 9849600. Its totient is φ = 6420960.

The previous prime is 7970377. The next prime is 7970471. The reversal of 7970389 is 9830797.

It is not a de Polignac number, because 7970389 - 2⁵ = 7970357 is a prime.

It is a super-2 number, since 2×7970389² = 127054201622642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7970309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100852 + ... + 100930.

It is an arithmetic number, because the mean of its divisors is an integer number (410400).

Almost surely, 2^7970389 is an apocalyptic number.

7970389 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

It is an amenable number.

7970389 is a deficient number, since it is larger than the sum of its proper divisors (1879211).

7970389 is a wasteful number, since it uses less digits than its factorization.

7970389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 7970389 is about 2823.1877372927. The cubic root of 7970389 is about 199.7529365907.

The spelling of 7970389 in words is "seven million, nine hundred seventy thousand, three hundred eighty-nine".