2708018 has 4 divisors (see below), whose sum is σ = 4062030. Its totient is φ = 1354008.

The previous prime is 2707987. The next prime is 2708053. The reversal of 2708018 is 8108072.

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., 2550409 + 157609 = 1597^2 + 397^2 .

It is a super-2 number, since 2×2708018² = 14666722976648, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677003 + ... + 677006.

2^2708018 is an apocalyptic number.

2708018 is a deficient number, since it is larger than the sum of its proper divisors (1354012).

2708018 is a wasteful number, since it uses less digits than its factorization.

2708018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354011.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 2708018 is about 1645.6056635780. The cubic root of 2708018 is about 139.3853667877.

The spelling of 2708018 in words is "two million, seven hundred eight thousand, eighteen".