3268745 has 4 divisors (see below), whose sum is σ = 3922500. Its totient is φ = 2614992.

The previous prime is 3268739. The next prime is 3268753. The reversal of 3268745 is 5478623.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5478623 = 23 ⋅238201.

It can be written as a sum of positive squares in 2 ways, for example, as 2446096 + 822649 = 1564^2 + 907^2 .

It is a cyclic number.

It is not a de Polignac number, because 3268745 - 2¹² = 3264649 is a prime.

It is a d-powerful number, because it can be written as 3 + 2 + 6⁵ + 8⁷ + 7⁷ + 4⁹ + 5⁷ .

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, 326870 + ... + 326879.

It is an arithmetic number, because the mean of its divisors is an integer number (980625).

Almost surely, 2^3268745 is an apocalyptic number.

It is an amenable number.

3268745 is a deficient number, since it is larger than the sum of its proper divisors (653755).

3268745 is an equidigital number, since it uses as much as digits as its factorization.

3268745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653754.

The product of its digits is 40320, while the sum is 35.

The square root of 3268745 is about 1807.9670904085. The cubic root of 3268745 is about 148.4090370911.

The spelling of 3268745 in words is "three million, two hundred sixty-eight thousand, seven hundred forty-five".