3040057 has 12 divisors (see below), whose sum is σ = 3329040. Its totient is φ = 2766960.

The previous prime is 3040049. The next prime is 3040061. The reversal of 3040057 is 7500403.

It is not a de Polignac number, because 3040057 - 2³ = 3040049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3040087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49807 + ... + 49867.

It is an arithmetic number, because the mean of its divisors is an integer number (277420).

Almost surely, 2^3040057 is an apocalyptic number.

It is an amenable number.

3040057 is a deficient number, since it is larger than the sum of its proper divisors (288983).

3040057 is an equidigital number, since it uses as much as digits as its factorization.

3040057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 3040057 is about 1743.5759232107. The cubic root of 3040057 is about 144.8640342577.

The spelling of 3040057 in words is "three million, forty thousand, fifty-seven".