5621942 has 8 divisors (see below), whose sum is σ = 8443656. Its totient is φ = 2807392.

The previous prime is 5621939. The next prime is 5621953. The reversal of 5621942 is 2491265.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1118 + ... + 3534.

It is an arithmetic number, because the mean of its divisors is an integer number (1055457).

Almost surely, 2^5621942 is an apocalyptic number.

5621942 is a deficient number, since it is larger than the sum of its proper divisors (2821714).

5621942 is a wasteful number, since it uses less digits than its factorization.

5621942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582.

The product of its digits is 4320, while the sum is 29.

The square root of 5621942 is about 2371.0634744772. The cubic root of 5621942 is about 177.8124312945.

The spelling of 5621942 in words is "five million, six hundred twenty-one thousand, nine hundred forty-two".