5911220 has 24 divisors (see below), whose sum is σ = 14187264. Its totient is φ = 2026656.

The previous prime is 5911211. The next prime is 5911229. The reversal of 5911220 is 221195.

It is an interprime number because it is at equal distance from previous prime (5911211) and next prime (5911229).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5911192 and 5911201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5911229) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 20972 + ... + 21251.

It is an arithmetic number, because the mean of its divisors is an integer number (591136).

Almost surely, 2^5911220 is an apocalyptic number.

It is an amenable number.

5911220 is an abundant number, since it is smaller than the sum of its proper divisors (8276044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5911220 is a wasteful number, since it uses less digits than its factorization.

5911220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42239 (or 42237 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 5911220 is about 2431.3000637519. The cubic root of 5911220 is about 180.8113578502.

The spelling of 5911220 in words is "five million, nine hundred eleven thousand, two hundred twenty".