2312469 has 10 divisors (see below), whose sum is σ = 3454550. Its totient is φ = 1541592.

The previous prime is 2312419. The next prime is 2312477. The reversal of 2312469 is 9642132.

It can be written as a sum of positive squares in only one way, i.e., 1656369 + 656100 = 1287^2 + 810^2 .

It is not a de Polignac number, because 2312469 - 2⁷ = 2312341 is a prime.

It is a super-2 number, since 2×2312469² = 10695025751922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 2¹⁵ + 3¹¹ + 1 + 2²¹ + 4⁶ + 6⁴ + 9 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312419) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14194 + ... + 14355.

It is an arithmetic number, because the mean of its divisors is an integer number (345455).

2^2312469 is an apocalyptic number.

It is an amenable number.

2312469 is a deficient number, since it is larger than the sum of its proper divisors (1142081).

2312469 is an equidigital number, since it uses as much as digits as its factorization.

2312469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28561 (or 28552 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 2312469 is about 1520.6804398032. The cubic root of 2312469 is about 132.2387209075.

The spelling of 2312469 in words is "two million, three hundred twelve thousand, four hundred sixty-nine".