3518949 has 16 divisors (see below), whose sum is σ = 5678208. Its totient is φ = 1892352.

The previous prime is 3518939. The next prime is 3518953. The reversal of 3518949 is 9498153.

It is not a de Polignac number, because 3518949 - 2⁸ = 3518693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3518939) 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 15 ways as a sum of consecutive naturals, for example, 4572 + ... + 5285.

It is an arithmetic number, because the mean of its divisors is an integer number (354888).

Almost surely, 2^3518949 is an apocalyptic number.

It is an amenable number.

3518949 is a deficient number, since it is larger than the sum of its proper divisors (2159259).

3518949 is a wasteful number, since it uses less digits than its factorization.

3518949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9884.

The product of its digits is 38880, while the sum is 39.

The square root of 3518949 is about 1875.8861905777. The cubic root of 3518949 is about 152.1029571392.

The spelling of 3518949 in words is "three million, five hundred eighteen thousand, nine hundred forty-nine".