1662364 has 12 divisors (see below), whose sum is σ = 3173688. Its totient is φ = 755600.

The previous prime is 1662361. The next prime is 1662377. The reversal of 1662364 is 4632661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1662361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18847 + ... + 18934.

It is an arithmetic number, because the mean of its divisors is an integer number (264474).

2^1662364 is an apocalyptic number.

It is an amenable number.

1662364 is a deficient number, since it is larger than the sum of its proper divisors (1511324).

1662364 is a wasteful number, since it uses less digits than its factorization.

1662364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37796 (or 37794 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 1662364 is about 1289.3269562062. The cubic root of 1662364 is about 118.4609947171.

The spelling of 1662364 in words is "one million, six hundred sixty-two thousand, three hundred sixty-four".