3253693 has 6 divisors (see below), whose sum is σ = 3434334. Its totient is φ = 3082104.

The previous prime is 3253631. The next prime is 3253697. The reversal of 3253693 is 3963523.

It can be written as a sum of positive squares in only one way, i.e., 2732409 + 521284 = 1653^2 + 722^2 .

It is not a de Polignac number, because 3253693 - 2²¹ = 1156541 is a prime.

It is a super-3 number, since 3×3253693³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3253697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4146 + ... + 4867.

It is an arithmetic number, because the mean of its divisors is an integer number (572389).

Almost surely, 2^3253693 is an apocalyptic number.

It is an amenable number.

3253693 is a deficient number, since it is larger than the sum of its proper divisors (180641).

3253693 is an equidigital number, since it uses as much as digits as its factorization.

3253693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9051 (or 9032 counting only the distinct ones).

The product of its digits is 14580, while the sum is 31.

The square root of 3253693 is about 1803.7996008426. The cubic root of 3253693 is about 148.1808873007.

The spelling of 3253693 in words is "three million, two hundred fifty-three thousand, six hundred ninety-three".