1918362 has 8 divisors (see below), whose sum is σ = 3836736. Its totient is φ = 639452.

The previous prime is 1918351. The next prime is 1918363. The reversal of 1918362 is 2638191.

It is a sphenic number, since it is the product of 3 distinct primes.

1918362 is an admirable number.

It is a super-2 number, since 2×1918362² = 7360225526088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1918363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159858 + ... + 159869.

It is an arithmetic number, because the mean of its divisors is an integer number (479592).

2^1918362 is an apocalyptic number.

1918362 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1918362 is a wasteful number, since it uses less digits than its factorization.

1918362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319732.

The product of its digits is 2592, while the sum is 30.

The square root of 1918362 is about 1385.0494576007. The cubic root of 1918362 is about 124.2539454125.

It can be divided in two parts, 19 and 18362, that added together give a palindrome (18381).

The spelling of 1918362 in words is "one million, nine hundred eighteen thousand, three hundred sixty-two".