2465869 has 4 divisors (see below), whose sum is σ = 2818144. Its totient is φ = 2113596.

The previous prime is 2465851. The next prime is 2465891. The reversal of 2465869 is 9685642.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9685642 = 2 ⋅4842821.

It is a cyclic number.

It is not a de Polignac number, because 2465869 - 2²¹ = 368717 is a prime.

It is a super-2 number, since 2×2465869² = 12161019850322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2465819) 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, 176127 + ... + 176140.

It is an arithmetic number, because the mean of its divisors is an integer number (704536).

2^2465869 is an apocalyptic number.

It is an amenable number.

2465869 is a deficient number, since it is larger than the sum of its proper divisors (352275).

2465869 is an equidigital number, since it uses as much as digits as its factorization.

2465869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352274.

The product of its digits is 103680, while the sum is 40.

The square root of 2465869 is about 1570.3085684030. The cubic root of 2465869 is about 135.1004099810.

The spelling of 2465869 in words is "two million, four hundred sixty-five thousand, eight hundred sixty-nine".