4057356 has 24 divisors (see below), whose sum is σ = 10024560. Its totient is φ = 1272832.

The previous prime is 4057349. The next prime is 4057357. The reversal of 4057356 is 6537504.

It is not an unprimeable number, because it can be changed into a prime (4057357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9741 + ... + 10148.

It is an arithmetic number, because the mean of its divisors is an integer number (417690).

Almost surely, 2^4057356 is an apocalyptic number.

It is an amenable number.

4057356 is an abundant number, since it is smaller than the sum of its proper divisors (5967204).

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

4057356 is a wasteful number, since it uses less digits than its factorization.

4057356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19913 (or 19911 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 4057356 is about 2014.2879635246. The cubic root of 4057356 is about 159.4952321501.

The spelling of 4057356 in words is "four million, fifty-seven thousand, three hundred fifty-six".