1904162 has 8 divisors (see below), whose sum is σ = 3075996. Its totient is φ = 878832.

The previous prime is 1904143. The next prime is 1904167. The reversal of 1904162 is 2614091.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1825201 + 78961 = 1351^2 + 281^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1904167) 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, 36593 + ... + 36644.

2^1904162 is an apocalyptic number.

1904162 is a deficient number, since it is larger than the sum of its proper divisors (1171834).

1904162 is a wasteful number, since it uses less digits than its factorization.

1904162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73252.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1904162 is about 1379.9137654216. The cubic root of 1904162 is about 123.9466037878.

The spelling of 1904162 in words is "one million, nine hundred four thousand, one hundred sixty-two".