2939018 has 4 divisors (see below), whose sum is σ = 4408530. Its totient is φ = 1469508.

The previous prime is 2938993. The next prime is 2939023. The reversal of 2939018 is 8109392.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2900209 + 38809 = 1703^2 + 197^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734753 + ... + 734756.

2^2939018 is an apocalyptic number.

2939018 is a deficient number, since it is larger than the sum of its proper divisors (1469512).

2939018 is a wasteful number, since it uses less digits than its factorization.

2939018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469511.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 2939018 is about 1714.3564390173. The cubic root of 2939018 is about 143.2410234307.

The spelling of 2939018 in words is "two million, nine hundred thirty-nine thousand, eighteen".