2522427 has 8 divisors (see below), whose sum is σ = 3420480. Its totient is φ = 1653000.

The previous prime is 2522419. The next prime is 2522431. The reversal of 2522427 is 7242252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2522427 - 2³ = 2522419 is a prime.

2522427 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2522397 and 2522406.

It is not an unprimeable number, because it can be changed into a prime (2522407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6949 + ... + 7302.

It is an arithmetic number, because the mean of its divisors is an integer number (427560).

2^2522427 is an apocalyptic number.

2522427 is a deficient number, since it is larger than the sum of its proper divisors (898053).

2522427 is a wasteful number, since it uses less digits than its factorization.

2522427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14313.

The product of its digits is 2240, while the sum is 24.

The square root of 2522427 is about 1588.2150358185. The cubic root of 2522427 is about 136.1255148932.

Adding to 2522427 its reverse (7242252), we get a palindrome (9764679).

The spelling of 2522427 in words is "two million, five hundred twenty-two thousand, four hundred twenty-seven".