2742018 has 8 divisors (see below), whose sum is σ = 5484048. Its totient is φ = 914004.

The previous prime is 2742017. The next prime is 2742029. The reversal of 2742018 is 8102472.

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

2742018 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2742013) 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, 228496 + ... + 228507.

It is an arithmetic number, because the mean of its divisors is an integer number (685506).

2^2742018 is an apocalyptic number.

2742018 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2742018 is a wasteful number, since it uses less digits than its factorization.

2742018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457008.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 2742018 is about 1655.9039827236. The cubic root of 2742018 is about 139.9662843981.

The spelling of 2742018 in words is "two million, seven hundred forty-two thousand, eighteen".