3268749 has 8 divisors (see below), whose sum is σ = 4754592. Its totient is φ = 1981040.

The previous prime is 3268739. The next prime is 3268753. The reversal of 3268749 is 9478623.

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

It is a cyclic number.

It is not a de Polignac number, because 3268749 - 2⁷ = 3268621 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3268739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49494 + ... + 49559.

It is an arithmetic number, because the mean of its divisors is an integer number (594324).

Almost surely, 2^3268749 is an apocalyptic number.

It is an amenable number.

3268749 is a deficient number, since it is larger than the sum of its proper divisors (1485843).

3268749 is a wasteful number, since it uses less digits than its factorization.

3268749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99067.

The product of its digits is 72576, while the sum is 39.

The square root of 3268749 is about 1807.9681966229. The cubic root of 3268749 is about 148.4090976276.

The spelling of 3268749 in words is "three million, two hundred sixty-eight thousand, seven hundred forty-nine".