3249765 has 24 divisors (see below), whose sum is σ = 5674968. Its totient is φ = 1720320.

The previous prime is 3249749. The next prime is 3249793. The reversal of 3249765 is 5679423.

3249765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1483524 + 1766241 = 1218^2 + 1329^2 .

It is not a de Polignac number, because 3249765 - 2⁴ = 3249749 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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 23 ways as a sum of consecutive naturals, for example, 11425 + ... + 11705.

It is an arithmetic number, because the mean of its divisors is an integer number (236457).

Almost surely, 2^3249765 is an apocalyptic number.

It is an amenable number.

3249765 is a deficient number, since it is larger than the sum of its proper divisors (2425203).

3249765 is a wasteful number, since it uses less digits than its factorization.

3249765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 546 counting only the distinct ones).

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

The square root of 3249765 is about 1802.7104592807. The cubic root of 3249765 is about 148.1212331467.

The spelling of 3249765 in words is "three million, two hundred forty-nine thousand, seven hundred sixty-five".