5621140 has 24 divisors (see below), whose sum is σ = 13491072. Its totient is φ = 1927200.

The previous prime is 5621117. The next prime is 5621159. The reversal of 5621140 is 411265.

It is a nialpdrome in base 7.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19936 + ... + 20215.

It is an arithmetic number, because the mean of its divisors is an integer number (562128).

Almost surely, 2^5621140 is an apocalyptic number.

It is an amenable number.

5621140 is an abundant number, since it is smaller than the sum of its proper divisors (7869932).

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

5621140 is a wasteful number, since it uses less digits than its factorization.

5621140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40167 (or 40165 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 5621140 is about 2370.8943460222. The cubic root of 5621140 is about 177.8039755952.

The spelling of 5621140 in words is "five million, six hundred twenty-one thousand, one hundred forty".