5523420 has 48 divisors (see below), whose sum is σ = 17676288. Its totient is φ = 1262400.

The previous prime is 5523409. The next prime is 5523437. The reversal of 5523420 is 243255.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6156 + ... + 6995.

It is an arithmetic number, because the mean of its divisors is an integer number (368256).

Almost surely, 2^5523420 is an apocalyptic number.

It is an amenable number.

5523420 is an abundant number, since it is smaller than the sum of its proper divisors (12152868).

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

5523420 is a wasteful number, since it uses less digits than its factorization.

5523420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13170 (or 13168 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 5523420 is about 2350.1957365292. The cubic root of 5523420 is about 176.7676097308.

Adding to 5523420 its reverse (243255), we get a palindrome (5766675).

The spelling of 5523420 in words is "five million, five hundred twenty-three thousand, four hundred twenty".