4056546 has 32 divisors (see below), whose sum is σ = 8826048. Its totient is φ = 1235520.

The previous prime is 4056539. The next prime is 4056553. The reversal of 4056546 is 6456504.

It is an interprime number because it is at equal distance from previous prime (4056539) and next prime (4056553).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10020 + ... + 10416.

It is an arithmetic number, because the mean of its divisors is an integer number (275814).

Almost surely, 2^4056546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4056546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4413024).

4056546 is an abundant number, since it is smaller than the sum of its proper divisors (4769502).

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

4056546 is a wasteful number, since it uses less digits than its factorization.

4056546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 4056546 is about 2014.0868898834. The cubic root of 4056546 is about 159.4846177060.

The spelling of 4056546 in words is "four million, fifty-six thousand, five hundred forty-six".