5621402 has 8 divisors (see below), whose sum is σ = 8575200. Its totient is φ = 2763004.

The previous prime is 5621383. The next prime is 5621417. The reversal of 5621402 is 2041265.

It is a happy number.

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

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, 23702 + ... + 23937.

It is an arithmetic number, because the mean of its divisors is an integer number (1071900).

Almost surely, 2^5621402 is an apocalyptic number.

5621402 is a deficient number, since it is larger than the sum of its proper divisors (2953798).

5621402 is a wasteful number, since it uses less digits than its factorization.

5621402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47700.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 5621402 is about 2370.9495987895. The cubic root of 5621402 is about 177.8067380193.

Adding to 5621402 its reverse (2041265), we get a palindrome (7662667).

The spelling of 5621402 in words is "five million, six hundred twenty-one thousand, four hundred two".