5991022 has 4 divisors (see below), whose sum is σ = 8986536. Its totient is φ = 2995510.

The previous prime is 5990977. The next prime is 5991031. The reversal of 5991022 is 2201995.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2201995 = 5 ⋅440399.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1497754 + ... + 1497757.

It is an arithmetic number, because the mean of its divisors is an integer number (2246634).

Almost surely, 2^5991022 is an apocalyptic number.

5991022 is a deficient number, since it is larger than the sum of its proper divisors (2995514).

5991022 is a wasteful number, since it uses less digits than its factorization.

5991022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995513.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 5991022 is about 2447.6564301388. The cubic root of 5991022 is about 181.6213801023.

The spelling of 5991022 in words is "five million, nine hundred ninety-one thousand, twenty-two".