4255746 has 32 divisors (see below), whose sum is σ = 9834048. Its totient is φ = 1213440.

The previous prime is 4255739. The next prime is 4255747. The reversal of 4255746 is 6475524.

It is a super-2 number, since 2×4255746² = 36222748033032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 775 + ... + 3018.

It is an arithmetic number, because the mean of its divisors is an integer number (307314).

Almost surely, 2^4255746 is an apocalyptic number.

4255746 is an abundant number, since it is smaller than the sum of its proper divisors (5578302).

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

4255746 is a wasteful number, since it uses less digits than its factorization.

4255746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3826.

The product of its digits is 33600, while the sum is 33.

The square root of 4255746 is about 2062.9459517884. The cubic root of 4255746 is about 162.0535564428.

The spelling of 4255746 in words is "four million, two hundred fifty-five thousand, seven hundred forty-six".