2672018 has 4 divisors (see below), whose sum is σ = 4008030. Its totient is φ = 1336008.

The previous prime is 2672003. The next prime is 2672023. The reversal of 2672018 is 8102762.

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., 2666689 + 5329 = 1633^2 + 73^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 668003 + ... + 668006.

2^2672018 is an apocalyptic number.

2672018 is a deficient number, since it is larger than the sum of its proper divisors (1336012).

2672018 is a wasteful number, since it uses less digits than its factorization.

2672018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336011.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 2672018 is about 1634.6308451758. The cubic root of 2672018 is about 138.7649530729.

The spelling of 2672018 in words is "two million, six hundred seventy-two thousand, eighteen".