3918575 has 12 divisors (see below), whose sum is σ = 4978848. Its totient is φ = 3057600.

The previous prime is 3918571. The next prime is 3918583. The reversal of 3918575 is 5758193.

It is not a de Polignac number, because 3918575 - 2² = 3918571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3918571) 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, 887 + ... + 2936.

It is an arithmetic number, because the mean of its divisors is an integer number (414904).

Almost surely, 2^3918575 is an apocalyptic number.

3918575 is a deficient number, since it is larger than the sum of its proper divisors (1060273).

3918575 is a wasteful number, since it uses less digits than its factorization.

3918575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3874 (or 3869 counting only the distinct ones).

The product of its digits is 37800, while the sum is 38.

The square root of 3918575 is about 1979.5390877677. The cubic root of 3918575 is about 157.6555949557.

The spelling of 3918575 in words is "three million, nine hundred eighteen thousand, five hundred seventy-five".