2452279 has 4 divisors (see below), whose sum is σ = 2461600. Its totient is φ = 2442960.

The previous prime is 2452271. The next prime is 2452297. The reversal of 2452279 is 9722542.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9722542 = 2 ⋅4861271.

It is a cyclic number.

It is not a de Polignac number, because 2452279 - 2³ = 2452271 is a prime.

It is a Duffinian number.

2452279 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2452279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452271) 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 3 ways as a sum of consecutive naturals, for example, 4254 + ... + 4795.

It is an arithmetic number, because the mean of its divisors is an integer number (615400).

2^2452279 is an apocalyptic number.

2452279 is a deficient number, since it is larger than the sum of its proper divisors (9321).

2452279 is an equidigital number, since it uses as much as digits as its factorization.

2452279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9320.

The product of its digits is 10080, while the sum is 31.

The square root of 2452279 is about 1565.9754148773. The cubic root of 2452279 is about 134.8517622976.

The spelling of 2452279 in words is "two million, four hundred fifty-two thousand, two hundred seventy-nine".