7448020 has 12 divisors (see below), whose sum is σ = 15640884. Its totient is φ = 2979200.

The previous prime is 7448017. The next prime is 7448027. The reversal of 7448020 is 208447.

It can be written as a sum of positive squares in 2 ways, for example, as 1077444 + 6370576 = 1038^2 + 2524^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7448027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186181 + ... + 186220.

It is an arithmetic number, because the mean of its divisors is an integer number (1303407).

Almost surely, 2^7448020 is an apocalyptic number.

It is an amenable number.

7448020 is an abundant number, since it is smaller than the sum of its proper divisors (8192864).

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

7448020 is a wasteful number, since it uses less digits than its factorization.

7448020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372410 (or 372408 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 7448020 is about 2729.1060807525. The cubic root of 7448020 is about 195.2901225989.

The spelling of 7448020 in words is "seven million, four hundred forty-eight thousand, twenty".