2917442 has 8 divisors (see below), whose sum is σ = 4774032. Its totient is φ = 1326100.

The previous prime is 2917433. The next prime is 2917457. The reversal of 2917442 is 2447192.

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

It is a super-2 number, since 2×2917442² = 17022935646728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66284 + ... + 66327.

It is an arithmetic number, because the mean of its divisors is an integer number (596754).

2^2917442 is an apocalyptic number.

2917442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2917442 is a deficient number, since it is larger than the sum of its proper divisors (1856590).

2917442 is a wasteful number, since it uses less digits than its factorization.

2917442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132624.

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

The square root of 2917442 is about 1708.0521069335. The cubic root of 2917442 is about 142.8896405115.

It can be divided in two parts, 29 and 17442, that added together give a palindrome (17471).

The spelling of 2917442 in words is "two million, nine hundred seventeen thousand, four hundred forty-two".