5958921 has 8 divisors (see below), whose sum is σ = 8018560. Its totient is φ = 3935952.

The previous prime is 5958893. The next prime is 5958923. The reversal of 5958921 is 1298595.

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

It is not a de Polignac number, because 5958921 - 2⁵ = 5958889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5958921.

It is not an unprimeable number, because it can be changed into a prime (5958923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8785 + ... + 9438.

It is an arithmetic number, because the mean of its divisors is an integer number (1002320).

Almost surely, 2^5958921 is an apocalyptic number.

It is an amenable number.

5958921 is a deficient number, since it is larger than the sum of its proper divisors (2059639).

5958921 is a wasteful number, since it uses less digits than its factorization.

5958921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18335.

The product of its digits is 32400, while the sum is 39.

The square root of 5958921 is about 2441.0901253334. The cubic root of 5958921 is about 181.2964120542.

The spelling of 5958921 in words is "five million, nine hundred fifty-eight thousand, nine hundred twenty-one".