5621340 has 48 divisors (see below), whose sum is σ = 16571520. Its totient is φ = 1419840.

The previous prime is 5621327. The next prime is 5621383. The reversal of 5621340 is 431265.

It is a happy number.

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, 1326 + ... + 3605.

It is an arithmetic number, because the mean of its divisors is an integer number (345240).

Almost surely, 2^5621340 is an apocalyptic number.

It is an amenable number.

5621340 is an abundant number, since it is smaller than the sum of its proper divisors (10950180).

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

5621340 is a wasteful number, since it uses less digits than its factorization.

5621340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4962 (or 4960 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 5621340 is about 2370.9365238234. The cubic root of 5621340 is about 177.8060843237.

The spelling of 5621340 in words is "five million, six hundred twenty-one thousand, three hundred forty".