2818442 has 8 divisors (see below), whose sum is σ = 4612032. Its totient is φ = 1281100.

The previous prime is 2818429. The next prime is 2818451. The reversal of 2818442 is 2448182.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64034 + ... + 64077.

It is an arithmetic number, because the mean of its divisors is an integer number (576504).

2^2818442 is an apocalyptic number.

2818442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2818442 is a deficient number, since it is larger than the sum of its proper divisors (1793590).

2818442 is a wasteful number, since it uses less digits than its factorization.

2818442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128124.

The product of its digits is 4096, while the sum is 29.

The square root of 2818442 is about 1678.8216105352. The cubic root of 2818442 is about 141.2547412719.

The spelling of 2818442 in words is "two million, eight hundred eighteen thousand, four hundred forty-two".