5698621 has 4 divisors (see below), whose sum is σ = 6033852. Its totient is φ = 5363392.

The previous prime is 5698607. The next prime is 5698639. The reversal of 5698621 is 1268965.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4284900 + 1413721 = 2070^2 + 1189^2 .

It is a cyclic number.

It is not a de Polignac number, because 5698621 - 2⁷ = 5698493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5698691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167590 + ... + 167623.

It is an arithmetic number, because the mean of its divisors is an integer number (1508463).

Almost surely, 2^5698621 is an apocalyptic number.

It is an amenable number.

5698621 is a deficient number, since it is larger than the sum of its proper divisors (335231).

5698621 is a wasteful number, since it uses less digits than its factorization.

5698621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335230.

The product of its digits is 25920, while the sum is 37.

The square root of 5698621 is about 2387.1784600235. The cubic root of 5698621 is about 178.6171921718.

The spelling of 5698621 in words is "five million, six hundred ninety-eight thousand, six hundred twenty-one".