2442717 has 20 divisors (see below), whose sum is σ = 3724380. Its totient is φ = 1594944.

The previous prime is 2442683. The next prime is 2442719. The reversal of 2442717 is 7172442.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1052676 + 1390041 = 1026^2 + 1179^2 .

It is not a de Polignac number, because 2442717 - 2⁷ = 2442589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442719) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4009 + ... + 4577.

It is an arithmetic number, because the mean of its divisors is an integer number (186219).

2^2442717 is an apocalyptic number.

2442717 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2442717 is a deficient number, since it is larger than the sum of its proper divisors (1281663).

2442717 is an equidigital number, since it uses as much as digits as its factorization.

2442717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 625 counting only the distinct ones).

The product of its digits is 3136, while the sum is 27.

The square root of 2442717 is about 1562.9193837175. The cubic root of 2442717 is about 134.6762613114.

The spelling of 2442717 in words is "two million, four hundred forty-two thousand, seven hundred seventeen".