5621914 has 4 divisors (see below), whose sum is σ = 8432874. Its totient is φ = 2810956.

The previous prime is 5621899. The next prime is 5621921. The reversal of 5621914 is 4191265.

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

It can be written as a sum of positive squares in only one way, i.e., 5221225 + 400689 = 2285^2 + 633^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1405477 + ... + 1405480.

Almost surely, 2^5621914 is an apocalyptic number.

5621914 is a deficient number, since it is larger than the sum of its proper divisors (2810960).

5621914 is a wasteful number, since it uses less digits than its factorization.

5621914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810959.

The product of its digits is 2160, while the sum is 28.

The square root of 5621914 is about 2371.0575699464. The cubic root of 5621914 is about 177.8121360966.

The spelling of 5621914 in words is "five million, six hundred twenty-one thousand, nine hundred fourteen".