3249756 has 18 divisors (see below), whose sum is σ = 8214752. Its totient is φ = 1083240.

The previous prime is 3249749. The next prime is 3249793. The reversal of 3249756 is 6579423.

3249756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 90271 = 3249756 / (3 + 2 + 4 + 9 + 7 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 3249756.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45100 + ... + 45171.

Almost surely, 2^3249756 is an apocalyptic number.

3249756 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3249756 is an abundant number, since it is smaller than the sum of its proper divisors (4964996).

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

3249756 is a wasteful number, since it uses less digits than its factorization.

3249756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90281 (or 90276 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 3249756 is about 1802.7079630378. The cubic root of 3249756 is about 148.1210964094.

It can be divided in two parts, 3249 and 756, that added together give a triangular number (4005 = T₈₉).

The spelling of 3249756 in words is "three million, two hundred forty-nine thousand, seven hundred fifty-six".