3504249 has 16 divisors (see below), whose sum is σ = 5933440. Its totient is φ = 2002320.

The previous prime is 3504239. The next prime is 3504251. The reversal of 3504249 is 9424053.

It is not a de Polignac number, because 3504249 - 2⁵ = 3504217 is a prime.

It is a super-2 number, since 2×3504249² = 24559522108002, which contains 22 as substring.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3504239) 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, 9082 + ... + 9459.

It is an arithmetic number, because the mean of its divisors is an integer number (370840).

Almost surely, 2^3504249 is an apocalyptic number.

It is an amenable number.

3504249 is a deficient number, since it is larger than the sum of its proper divisors (2429191).

3504249 is a wasteful number, since it uses less digits than its factorization.

3504249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18557 (or 18551 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3504249 is about 1871.9639419604. The cubic root of 3504249 is about 151.8908640646.

It can be divided in two parts, 350424 and 9, that multiplied together give a triangular number (3153816 = T₂₅₁₁).

The spelling of 3504249 in words is "three million, five hundred four thousand, two hundred forty-nine".