1666362 has 16 divisors (see below), whose sum is σ = 3352320. Its totient is φ = 552192.

The previous prime is 1666361. The next prime is 1666387. The reversal of 1666362 is 2636661.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1666361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439 + ... + 1877.

It is an arithmetic number, because the mean of its divisors is an integer number (209520).

2^1666362 is an apocalyptic number.

1666362 is an abundant number, since it is smaller than the sum of its proper divisors (1685958).

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

1666362 is a wasteful number, since it uses less digits than its factorization.

1666362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637.

The product of its digits is 7776, while the sum is 30.

The square root of 1666362 is about 1290.8764464502. The cubic root of 1666362 is about 118.5558852639. Note that the first 3 decimals are identical.

Subtracting 1666362 from its reverse (2636661), we obtain a cube (970299 = 99³).

The spelling of 1666362 in words is "one million, six hundred sixty-six thousand, three hundred sixty-two".