2872469 has 4 divisors (see below), whose sum is σ = 2876544. Its totient is φ = 2868396.

The previous prime is 2872459. The next prime is 2872481. The reversal of 2872469 is 9642782.

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.

It is a cyclic number.

It is not a de Polignac number, because 2872469 - 2⁴ = 2872453 is a prime.

It is a super-2 number, since 2×2872469² = 16502156311922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872409) 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, 677 + ... + 2490.

It is an arithmetic number, because the mean of its divisors is an integer number (719136).

2^2872469 is an apocalyptic number.

It is an amenable number.

2872469 is a deficient number, since it is larger than the sum of its proper divisors (4075).

2872469 is an equidigital number, since it uses as much as digits as its factorization.

2872469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074.

The product of its digits is 48384, while the sum is 38.

The square root of 2872469 is about 1694.8359802648. The cubic root of 2872469 is about 142.1516102067.

The spelling of 2872469 in words is "two million, eight hundred seventy-two thousand, four hundred sixty-nine".