5621342 has 4 divisors (see below), whose sum is σ = 8432016. Its totient is φ = 2810670.

The previous prime is 5621327. The next prime is 5621383. The reversal of 5621342 is 2431265.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1405334 + ... + 1405337.

It is an arithmetic number, because the mean of its divisors is an integer number (2108004).

Almost surely, 2^5621342 is an apocalyptic number.

5621342 is a deficient number, since it is larger than the sum of its proper divisors (2810674).

5621342 is a wasteful number, since it uses less digits than its factorization.

5621342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810673.

The product of its digits is 1440, while the sum is 23.

The square root of 5621342 is about 2370.9369455977. The cubic root of 5621342 is about 177.8061054107.

The spelling of 5621342 in words is "five million, six hundred twenty-one thousand, three hundred forty-two".