5621294 has 16 divisors (see below), whose sum is σ = 9842688. Its totient is φ = 2357592.

The previous prime is 5621281. The next prime is 5621303. The reversal of 5621294 is 4921265.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3614 + ... + 4929.

It is an arithmetic number, because the mean of its divisors is an integer number (615168).

Almost surely, 2^5621294 is an apocalyptic number.

5621294 is a deficient number, since it is larger than the sum of its proper divisors (4221394).

5621294 is a wasteful number, since it uses less digits than its factorization.

5621294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8599.

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

The square root of 5621294 is about 2370.9268229956. The cubic root of 5621294 is about 177.8055993206.

Subtracting from 5621294 its sum of digits (29), we obtain a palindrome (5621265).

It can be divided in two parts, 56 and 21294, that multiplied together give a square (1192464 = 1092²).

The spelling of 5621294 in words is "five million, six hundred twenty-one thousand, two hundred ninety-four".