2645327 has 4 divisors (see below), whose sum is σ = 2661720. Its totient is φ = 2628936.

The previous prime is 2645311. The next prime is 2645329. The reversal of 2645327 is 7235462.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2645327 - 2⁴ = 2645311 is a prime.

It is a d-powerful number, because it can be written as 2 + 6³ + 4⁷ + 5³ + 3¹² + 2²¹ + 7 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2645327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2645329) 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, 7952 + ... + 8277.

It is an arithmetic number, because the mean of its divisors is an integer number (665430).

2^2645327 is an apocalyptic number.

2645327 is a deficient number, since it is larger than the sum of its proper divisors (16393).

2645327 is a wasteful number, since it uses less digits than its factorization.

2645327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16392.

The product of its digits is 10080, while the sum is 29.

The square root of 2645327 is about 1626.4461257601. The cubic root of 2645327 is about 138.3013612987.

The spelling of 2645327 in words is "two million, six hundred forty-five thousand, three hundred twenty-seven".