2153018 has 16 divisors (see below), whose sum is σ = 3818880. Its totient is φ = 890736.

The previous prime is 2152973. The next prime is 2153051. The reversal of 2153018 is 8103512.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2246 + ... + 3057.

It is an arithmetic number, because the mean of its divisors is an integer number (238680).

2^2153018 is an apocalyptic number.

2153018 is a deficient number, since it is larger than the sum of its proper divisors (1665862).

2153018 is a wasteful number, since it uses less digits than its factorization.

2153018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5341.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2153018 is about 1467.3165984204. The cubic root of 2153018 is about 129.1266508487.

The spelling of 2153018 in words is "two million, one hundred fifty-three thousand, eighteen".