3253664 has 24 divisors (see below), whose sum is σ = 6783588. Its totient is φ = 1530880.

The previous prime is 3253631. The next prime is 3253697. The reversal of 3253664 is 4663523.

It is an interprime number because it is at equal distance from previous prime (3253631) and next prime (3253697).

It can be written as a sum of positive squares in 2 ways, for example, as 3168400 + 85264 = 1780^2 + 292^2 .

It is a super-3 number, since 3×3253664³ (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 3 ways as a sum of consecutive naturals, for example, 2447 + ... + 3534.

Almost surely, 2^3253664 is an apocalyptic number.

3253664 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3253664 is an abundant number, since it is smaller than the sum of its proper divisors (3529924).

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

3253664 is a wasteful number, since it uses less digits than its factorization.

3253664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6008 (or 6000 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

The square root of 3253664 is about 1803.7915622377. The cubic root of 3253664 is about 148.1804470565.

The spelling of 3253664 in words is "three million, two hundred fifty-three thousand, six hundred sixty-four".