1820362 has 16 divisors (see below), whose sum is σ = 2848032. Its totient is φ = 871920.

The previous prime is 1820353. The next prime is 1820387. The reversal of 1820362 is 2630281.

It is a super-2 number, since 2×1820362² = 6627435622088, which contains 22 as substring.

It is a plaindrome in base 14.

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, 5073 + ... + 5419.

It is an arithmetic number, because the mean of its divisors is an integer number (178002).

2^1820362 is an apocalyptic number.

1820362 is a deficient number, since it is larger than the sum of its proper divisors (1027670).

1820362 is a wasteful number, since it uses less digits than its factorization.

1820362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1820362 is about 1349.2079157787. The cubic root of 1820362 is about 122.1010092430.

The spelling of 1820362 in words is "one million, eight hundred twenty thousand, three hundred sixty-two".