3455504 has 40 divisors (see below), whose sum is σ = 7421400. Its totient is φ = 1548288.

The previous prime is 3455489. The next prime is 3455509. The reversal of 3455504 is 4055543.

It can be written as a sum of positive squares in 4 ways, for example, as 739600 + 2715904 = 860^2 + 1648^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3455509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7472 + ... + 7920.

It is an arithmetic number, because the mean of its divisors is an integer number (185535).

Almost surely, 2^3455504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3455504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3710700).

3455504 is an abundant number, since it is smaller than the sum of its proper divisors (3965896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3455504 is a wasteful number, since it uses less digits than its factorization.

3455504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 3455504 is about 1858.8985986331. The cubic root of 3455504 is about 151.1832927612.

The spelling of 3455504 in words is "three million, four hundred fifty-five thousand, five hundred four".