3504949 has 16 divisors (see below), whose sum is σ = 4286080. Its totient is φ = 2807136.

The previous prime is 3504929. The next prime is 3504961. The reversal of 3504949 is 9494053.

It is not a de Polignac number, because 3504949 - 2⁷ = 3504821 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 (3504929) 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, 47977 + ... + 48049.

It is an arithmetic number, because the mean of its divisors is an integer number (267880).

Almost surely, 2^3504949 is an apocalyptic number.

It is an amenable number.

3504949 is a deficient number, since it is larger than the sum of its proper divisors (781131).

3504949 is an frugal number, since it uses more digits than its factorization.

3504949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 3504949 is about 1872.1509020375. The cubic root of 3504949 is about 151.9009771707.

The spelling of 3504949 in words is "three million, five hundred four thousand, nine hundred forty-nine".