3905484 has 24 divisors (see below), whose sum is σ = 9941568. Its totient is φ = 1183440.

The previous prime is 3905477. The next prime is 3905491. The reversal of 3905484 is 4845093.

It is an interprime number because it is at equal distance from previous prime (3905477) and next prime (3905491).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14662 + ... + 14925.

It is an arithmetic number, because the mean of its divisors is an integer number (414232).

Almost surely, 2^3905484 is an apocalyptic number.

It is an amenable number.

3905484 is an abundant number, since it is smaller than the sum of its proper divisors (6036084).

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

3905484 is a wasteful number, since it uses less digits than its factorization.

3905484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29605 (or 29603 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 3905484 is about 1976.2297437292. The cubic root of 3905484 is about 157.4798361690.

The spelling of 3905484 in words is "three million, nine hundred five thousand, four hundred eighty-four".