7020398 has 16 divisors (see below), whose sum is σ = 13129344. Its totient is φ = 2735160.

The previous prime is 7020397. The next prime is 7020413. The reversal of 7020398 is 8930207.

It is a self number, because there is not a number n which added to its sum of digits gives 7020398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7020397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22640 + ... + 22947.

It is an arithmetic number, because the mean of its divisors is an integer number (820584).

Almost surely, 2^7020398 is an apocalyptic number.

7020398 is a deficient number, since it is larger than the sum of its proper divisors (6108946).

7020398 is a wasteful number, since it uses less digits than its factorization.

7020398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45607.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 7020398 is about 2649.6033665438. The cubic root of 7020398 is about 191.4787474682.

The spelling of 7020398 in words is "seven million, twenty thousand, three hundred ninety-eight".