2073618 has 12 divisors (see below), whose sum is σ = 4492878. Its totient is φ = 691200.

The previous prime is 2073613. The next prime is 2073619. The reversal of 2073618 is 8163702.

It can be written as a sum of positive squares in only one way, i.e., 2064969 + 8649 = 1437^2 + 93^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2073591 and 2073600.

It is not an unprimeable number, because it can be changed into a prime (2073613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57583 + ... + 57618.

2^2073618 is an apocalyptic number.

2073618 is an abundant number, since it is smaller than the sum of its proper divisors (2419260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2073618 is a wasteful number, since it uses less digits than its factorization.

2073618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115209 (or 115206 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2073618 is about 1440.0062499864. The cubic root of 2073618 is about 127.5193972795.

It can be divided in two parts, 20736 and 18, that multiplied together give a cube (373248 = 72³).

The spelling of 2073618 in words is "two million, seventy-three thousand, six hundred eighteen".