4057660 has 24 divisors (see below), whose sum is σ = 8892576. Its totient is φ = 1552320.

The previous prime is 4057657. The next prime is 4057661. The reversal of 4057660 is 667504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4057661) 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, 3951 + ... + 4870.

It is an arithmetic number, because the mean of its divisors is an integer number (370524).

Almost surely, 2^4057660 is an apocalyptic number.

It is an amenable number.

4057660 is an abundant number, since it is smaller than the sum of its proper divisors (4834916).

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

4057660 is a wasteful number, since it uses less digits than its factorization.

4057660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8853 (or 8851 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 4057660 is about 2014.3634230198. The cubic root of 4057660 is about 159.4992154782.

The spelling of 4057660 in words is "four million, fifty-seven thousand, six hundred sixty".