5651420 has 12 divisors (see below), whose sum is σ = 11868024. Its totient is φ = 2260560.

The previous prime is 5651413. The next prime is 5651431. The reversal of 5651420 is 241565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141266 + ... + 141305.

It is an arithmetic number, because the mean of its divisors is an integer number (989002).

Almost surely, 2^5651420 is an apocalyptic number.

It is an amenable number.

5651420 is an abundant number, since it is smaller than the sum of its proper divisors (6216604).

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

5651420 is a wasteful number, since it uses less digits than its factorization.

5651420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282580 (or 282578 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5651420 is about 2377.2715452804. The cubic root of 5651420 is about 178.1226693037.

Adding to 5651420 its reverse (241565), we get a palindrome (5892985).

The spelling of 5651420 in words is "five million, six hundred fifty-one thousand, four hundred twenty".