4057798 has 16 divisors (see below), whose sum is σ = 6726240. Its totient is φ = 1826176.

The previous prime is 4057789. The next prime is 4057799. The reversal of 4057798 is 8977504.

It is a self number, because there is not a number n which added to its sum of digits gives 4057798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4057799) 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, 1813 + ... + 3376.

It is an arithmetic number, because the mean of its divisors is an integer number (420390).

Almost surely, 2^4057798 is an apocalyptic number.

4057798 is a deficient number, since it is larger than the sum of its proper divisors (2668442).

4057798 is a wasteful number, since it uses less digits than its factorization.

4057798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5231.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 4057798 is about 2014.3976767262. The cubic root of 4057798 is about 159.5010236338.

The spelling of 4057798 in words is "four million, fifty-seven thousand, seven hundred ninety-eight".