3654080 has 56 divisors (see below), whose sum is σ = 9174480. Its totient is φ = 1382400.

The previous prime is 3654067. The next prime is 3654089. The reversal of 3654080 is 804563.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654089) 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, 5780 + ... + 6380.

It is an arithmetic number, because the mean of its divisors is an integer number (163830).

Almost surely, 2^3654080 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 3654080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4587240).

3654080 is an abundant number, since it is smaller than the sum of its proper divisors (5520400).

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

3654080 is a wasteful number, since it uses less digits than its factorization.

3654080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 3654080 is about 1911.5648040284. The cubic root of 3654080 is about 154.0255200300.

The spelling of 3654080 in words is "three million, six hundred fifty-four thousand, eighty".