2422715 has 4 divisors (see below), whose sum is σ = 2907264. Its totient is φ = 1938168.

The previous prime is 2422711. The next prime is 2422727. The reversal of 2422715 is 5172242.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2422715 - 2² = 2422711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2422711) 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, 242267 + ... + 242276.

It is an arithmetic number, because the mean of its divisors is an integer number (726816).

2^2422715 is an apocalyptic number.

2422715 is a deficient number, since it is larger than the sum of its proper divisors (484549).

2422715 is an equidigital number, since it uses as much as digits as its factorization.

2422715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484548.

The product of its digits is 1120, while the sum is 23.

The square root of 2422715 is about 1556.5073080458. The cubic root of 2422715 is about 134.3076579824.

Adding to 2422715 its reverse (5172242), we get a palindrome (7594957).

It can be divided in two parts, 24227 and 15, that added together give a palindrome (24242).

The spelling of 2422715 in words is "two million, four hundred twenty-two thousand, seven hundred fifteen".