1874916 has 18 divisors (see below), whose sum is σ = 4739462. Its totient is φ = 624960.

The previous prime is 1874903. The next prime is 1874921. The reversal of 1874916 is 6194781.

It can be written as a sum of positive squares in only one way, i.e., 1218816 + 656100 = 1104^2 + 810^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 52081 = 1874916 / (1 + 8 + 7 + 4 + 9 + 1 + 6).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26005 + ... + 26076.

2^1874916 is an apocalyptic number.

It is an amenable number.

1874916 is an abundant number, since it is smaller than the sum of its proper divisors (2864546).

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

1874916 is a wasteful number, since it uses less digits than its factorization.

1874916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52091 (or 52086 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 1874916 is about 1369.2757209562. The cubic root of 1874916 is about 123.3087622507.

The spelling of 1874916 in words is "one million, eight hundred seventy-four thousand, nine hundred sixteen".