2645367 has 8 divisors (see below), whose sum is σ = 3534720. Its totient is φ = 1759800.

The previous prime is 2645359. The next prime is 2645371. The reversal of 2645367 is 7635462.

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

It is not a de Polignac number, because 2645367 - 2³ = 2645359 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 6 + 4⁷ + 5 + 3¹² + 6² + 7³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2645267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1992 + ... + 3042.

It is an arithmetic number, because the mean of its divisors is an integer number (441840).

2^2645367 is an apocalyptic number.

2645367 is a deficient number, since it is larger than the sum of its proper divisors (889353).

2645367 is a wasteful number, since it uses less digits than its factorization.

2645367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893.

The product of its digits is 30240, while the sum is 33.

The square root of 2645367 is about 1626.4584224627. The cubic root of 2645367 is about 138.3020583803.

The spelling of 2645367 in words is "two million, six hundred forty-five thousand, three hundred sixty-seven".