3674520 has 96 divisors (see below), whose sum is σ = 12214800. Its totient is φ = 957696.

The previous prime is 3674459. The next prime is 3674521. The reversal of 3674520 is 254763.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3674521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21154 + ... + 21326.

Almost surely, 2^3674520 is an apocalyptic number.

3674520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3674520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6107400).

3674520 is an abundant number, since it is smaller than the sum of its proper divisors (8540280).

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

3674520 is a wasteful number, since it uses less digits than its factorization.

3674520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 3674520 is about 1916.9037534524. The cubic root of 3674520 is about 154.3121794695.

The spelling of 3674520 in words is "three million, six hundred seventy-four thousand, five hundred twenty".