2465643 has 16 divisors (see below), whose sum is σ = 3426080. Its totient is φ = 1575936.

The previous prime is 2465641. The next prime is 2465651. The reversal of 2465643 is 3465642.

It is not a de Polignac number, because 2465643 - 2¹ = 2465641 is a prime.

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 2465643.

It is not an unprimeable number, because it can be changed into a prime (2465641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10653 + ... + 10881.

It is an arithmetic number, because the mean of its divisors is an integer number (214130).

2^2465643 is an apocalyptic number.

2465643 is a deficient number, since it is larger than the sum of its proper divisors (960437).

2465643 is a wasteful number, since it uses less digits than its factorization.

2465643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366.

The product of its digits is 17280, while the sum is 30.

The square root of 2465643 is about 1570.2366063750. The cubic root of 2465643 is about 135.0962824806.

Subtracting 2465643 from its reverse (3465642), we obtain a palindrome (999999).

The spelling of 2465643 in words is "two million, four hundred sixty-five thousand, six hundred forty-three".