3545004 has 12 divisors (see below), whose sum is σ = 8271704. Its totient is φ = 1181664.

The previous prime is 3544987. The next prime is 3545021. The reversal of 3545004 is 4005453.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3544987) and next prime (3545021).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147697 + ... + 147720.

Almost surely, 2^3545004 is an apocalyptic number.

It is an amenable number.

3545004 is an abundant number, since it is smaller than the sum of its proper divisors (4726700).

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

3545004 is a wasteful number, since it uses less digits than its factorization.

3545004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295424 (or 295422 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 3545004 is about 1882.8181006141. The cubic root of 3545004 is about 152.4774346259.

The spelling of 3545004 in words is "three million, five hundred forty-five thousand, four".