3665274 has 8 divisors (see below), whose sum is σ = 7330560. Its totient is φ = 1221756.

The previous prime is 3665267. The next prime is 3665279. The reversal of 3665274 is 4725663.

It is a sphenic number, since it is the product of 3 distinct primes.

3665274 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3665279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305434 + ... + 305445.

It is an arithmetic number, because the mean of its divisors is an integer number (916320).

Almost surely, 2^3665274 is an apocalyptic number.

3665274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3665274 is a wasteful number, since it uses less digits than its factorization.

3665274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610884.

The product of its digits is 30240, while the sum is 33.

The square root of 3665274 is about 1914.4905327528. The cubic root of 3665274 is about 154.1826415716.

The spelling of 3665274 in words is "three million, six hundred sixty-five thousand, two hundred seventy-four".