3918051 has 10 divisors (see below), whose sum is σ = 5853012. Its totient is φ = 2611980.

The previous prime is 3918043. The next prime is 3918053. The reversal of 3918051 is 1508193.

It is not a de Polignac number, because 3918051 - 2³ = 3918043 is a prime.

It is a super-2 number, since 2×3918051² = 30702247277202, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3918053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 24105 + ... + 24266.

Almost surely, 2^3918051 is an apocalyptic number.

3918051 is a deficient number, since it is larger than the sum of its proper divisors (1934961).

3918051 is an equidigital number, since it uses as much as digits as its factorization.

3918051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48383 (or 48374 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 3918051 is about 1979.4067293005. The cubic root of 3918051 is about 157.6485672977.

The spelling of 3918051 in words is "three million, nine hundred eighteen thousand, fifty-one".