3265651 has 4 divisors (see below), whose sum is σ = 3271752. Its totient is φ = 3259552.

The previous prime is 3265643. The next prime is 3265667. The reversal of 3265651 is 1565623.

3265651 = T₁₄₇₄ + T₁₄₇₅ + T₁₄₇₆.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1565623 = 29 ⋅53987.

It is a cyclic number.

It is not a de Polignac number, because 3265651 - 2³ = 3265643 is a prime.

It is a Duffinian number.

3265651 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3265601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2161 + ... + 3346.

It is an arithmetic number, because the mean of its divisors is an integer number (817938).

Almost surely, 2^3265651 is an apocalyptic number.

3265651 is the 1476-th centered triangular number.

3265651 is a deficient number, since it is larger than the sum of its proper divisors (6101).

3265651 is an equidigital number, since it uses as much as digits as its factorization.

3265651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6100.

The product of its digits is 5400, while the sum is 28.

The square root of 3265651 is about 1807.1112306662. Note that the first 3 decimals coincide. The cubic root of 3265651 is about 148.3621972475.

Subtracting from 3265651 its sum of digits (28), we obtain a palindrome (3265623).

It can be divided in two parts, 3265 and 651, that added together give a triangular number (3916 = T₈₈).

The spelling of 3265651 in words is "three million, two hundred sixty-five thousand, six hundred fifty-one".