3674240 has 32 divisors (see below), whose sum is σ = 8785260. Its totient is φ = 1469440.

The previous prime is 3674233. The next prime is 3674249. The reversal of 3674240 is 424763.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3655744 + 18496 = 1912^2 + 136^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (3674249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2231 + ... + 3510.

Almost surely, 2^3674240 is an apocalyptic number.

It is an amenable number.

3674240 is an abundant number, since it is smaller than the sum of its proper divisors (5111020).

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

3674240 is an equidigital number, since it uses as much as digits as its factorization.

3674240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5760 (or 5748 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 3674240 is about 1916.8307176170. The cubic root of 3674240 is about 154.3082598185.

The spelling of 3674240 in words is "three million, six hundred seventy-four thousand, two hundred forty".