2018396 has 6 divisors (see below), whose sum is σ = 3532200. Its totient is φ = 1009196.

The previous prime is 2018383. The next prime is 2018407. The reversal of 2018396 is 6938102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252296 + ... + 252303.

It is an arithmetic number, because the mean of its divisors is an integer number (588700).

2^2018396 is an apocalyptic number.

It is an amenable number.

2018396 is a deficient number, since it is larger than the sum of its proper divisors (1513804).

2018396 is a wasteful number, since it uses less digits than its factorization.

2018396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504603 (or 504601 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 2018396 is about 1420.7026430608. The cubic root of 2018396 is about 126.3772184280.

The spelling of 2018396 in words is "two million, eighteen thousand, three hundred ninety-six".