3040557 has 16 divisors (see below), whose sum is σ = 4451328. Its totient is φ = 1834560.

The previous prime is 3040553. The next prime is 3040561. The reversal of 3040557 is 7550403.

It is an interprime number because it is at equal distance from previous prime (3040553) and next prime (3040561).

It is not a de Polignac number, because 3040557 - 2² = 3040553 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040553) 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, 1332 + ... + 2802.

It is an arithmetic number, because the mean of its divisors is an integer number (278208).

Almost surely, 2^3040557 is an apocalyptic number.

It is an amenable number.

3040557 is a deficient number, since it is larger than the sum of its proper divisors (1410771).

3040557 is a wasteful number, since it uses less digits than its factorization.

3040557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 3040557 is about 1743.7193008050. The cubic root of 3040557 is about 144.8719757806.

The spelling of 3040557 in words is "three million, forty thousand, five hundred fifty-seven".