2942417 has 4 divisors (see below), whose sum is σ = 2945856. Its totient is φ = 2938980.

The previous prime is 2942399. The next prime is 2942431. The reversal of 2942417 is 7142492.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2942417 - 2⁸ = 2942161 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁹ + 9³ + 4⁶ + 2²¹ + 4⁷ + 1 + 7⁷ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2942417.

It is not an unprimeable number, because it can be changed into a prime (2942477) 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, 692 + ... + 2522.

It is an arithmetic number, because the mean of its divisors is an integer number (736464).

2^2942417 is an apocalyptic number.

It is an amenable number.

2942417 is a deficient number, since it is larger than the sum of its proper divisors (3439).

2942417 is a wasteful number, since it uses less digits than its factorization.

2942417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3438.

The product of its digits is 4032, while the sum is 29.

The square root of 2942417 is about 1715.3474866627. The cubic root of 2942417 is about 143.2962219888.

The spelling of 2942417 in words is "two million, nine hundred forty-two thousand, four hundred seventeen".