3504465 has 40 divisors (see below), whose sum is σ = 6664680. Its totient is φ = 1755648.

The previous prime is 3504451. The next prime is 3504467. The reversal of 3504465 is 5644053.

It can be written as a sum of positive squares in 4 ways, for example, as 1245456 + 2259009 = 1116^2 + 1503^2 .

It is not a de Polignac number, because 3504465 - 2⁹ = 3503953 is a prime.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3504467) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6631 + ... + 7139.

It is an arithmetic number, because the mean of its divisors is an integer number (166617).

Almost surely, 2^3504465 is an apocalyptic number.

It is an amenable number.

3504465 is a deficient number, since it is larger than the sum of its proper divisors (3160215).

3504465 is a wasteful number, since it uses less digits than its factorization.

3504465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 3504465 is about 1872.0216344904. The cubic root of 3504465 is about 151.8939848238.

3504465 divided by its sum of digits (27) gives a triangular number (129795 = T₅₀₉).

It can be divided in two parts, 3504 and 465, that added together give a square (3969 = 63²).

The spelling of 3504465 in words is "three million, five hundred four thousand, four hundred sixty-five".