5756220 has 72 divisors (see below), whose sum is σ = 17677296. Its totient is φ = 1516032.

The previous prime is 5756213. The next prime is 5756227. The reversal of 5756220 is 226575.

5756220 = T₂₇₁ + T₂₇₂ + ... + T₃₇₈.

It is an interprime number because it is at equal distance from previous prime (5756213) and next prime (5756227).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5756227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20199 + ... + 20481.

It is an arithmetic number, because the mean of its divisors is an integer number (245518).

Almost surely, 2^5756220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5756220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8838648).

5756220 is an abundant number, since it is smaller than the sum of its proper divisors (11921076).

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

5756220 is a wasteful number, since it uses less digits than its factorization.

5756220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 5756220 is about 2399.2123707584. The cubic root of 5756220 is about 179.2169689899.

The spelling of 5756220 in words is "five million, seven hundred fifty-six thousand, two hundred twenty".