2427215 has 12 divisors (see below), whose sum is σ = 3388536. Its totient is φ = 1664208.

The previous prime is 2427211. The next prime is 2427239. The reversal of 2427215 is 5127242.

It is a happy number.

It is not a de Polignac number, because 2427215 - 2² = 2427211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2427211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4709 + ... + 5198.

It is an arithmetic number, because the mean of its divisors is an integer number (282378).

2^2427215 is an apocalyptic number.

2427215 is a deficient number, since it is larger than the sum of its proper divisors (961321).

2427215 is an equidigital number, since it uses as much as digits as its factorization.

2427215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9926 (or 9919 counting only the distinct ones).

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

The square root of 2427215 is about 1557.9521815512. The cubic root of 2427215 is about 134.3907618071.

The spelling of 2427215 in words is "two million, four hundred twenty-seven thousand, two hundred fifteen".