4055457 has 16 divisors (see below), whose sum is σ = 6238080. Its totient is φ = 2295552.

The previous prime is 4055431. The next prime is 4055461. The reversal of 4055457 is 7545504.

It is not a de Polignac number, because 4055457 - 2⁶ = 4055393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055477) 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, 1519 + ... + 3227.

It is an arithmetic number, because the mean of its divisors is an integer number (389880).

Almost surely, 2^4055457 is an apocalyptic number.

It is an amenable number.

4055457 is a deficient number, since it is larger than the sum of its proper divisors (2182623).

4055457 is a wasteful number, since it uses less digits than its factorization.

4055457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1832.

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 4055457 is about 2013.8165259030. The cubic root of 4055457 is about 159.4703449484.

The spelling of 4055457 in words is "four million, fifty-five thousand, four hundred fifty-seven".