7399020 has 48 divisors (see below), whose sum is σ = 20901888. Its totient is φ = 1955520.

The previous prime is 7399009. The next prime is 7399027. The reversal of 7399020 is 209937.

7399020 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (7399027) 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, 7135 + ... + 8105.

It is an arithmetic number, because the mean of its divisors is an integer number (435456).

Almost surely, 2^7399020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7399020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10450944).

7399020 is an abundant number, since it is smaller than the sum of its proper divisors (13502868).

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

7399020 is a wasteful number, since it uses less digits than its factorization.

7399020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 1108 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 7399020 is about 2720.1139682006. The cubic root of 7399020 is about 194.8609133097.

The spelling of 7399020 in words is "seven million, three hundred ninety-nine thousand, twenty".