3253665 has 8 divisors (see below), whose sum is σ = 5205888. Its totient is φ = 1735280.

The previous prime is 3253631. The next prime is 3253697. The reversal of 3253665 is 5663523.

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

It is not a de Polignac number, because 3253665 - 2⁹ = 3253153 is a prime.

It is a super-3 number, since 3×3253665³ (a number of 21 digits) contains 333 as substring.

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, 108441 + ... + 108470.

It is an arithmetic number, because the mean of its divisors is an integer number (650736).

Almost surely, 2^3253665 is an apocalyptic number.

It is an amenable number.

3253665 is a deficient number, since it is larger than the sum of its proper divisors (1952223).

3253665 is a wasteful number, since it uses less digits than its factorization.

3253665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216919.

The product of its digits is 16200, while the sum is 30.

The square root of 3253665 is about 1803.7918394316. The cubic root of 3253665 is about 148.1804622374.

The spelling of 3253665 in words is "three million, two hundred fifty-three thousand, six hundred sixty-five".