1874485 has 8 divisors (see below), whose sum is σ = 2260440. Its totient is φ = 1492224.

The previous prime is 1874461. The next prime is 1874491. The reversal of 1874485 is 5844781.

It can be written as a sum of positive squares in 4 ways, for example, as 400689 + 1473796 = 633^2 + 1214^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1874485 is a prime.

1874485 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 361 + ... + 1969.

It is an arithmetic number, because the mean of its divisors is an integer number (282555).

2^1874485 is an apocalyptic number.

It is an amenable number.

1874485 is a deficient number, since it is larger than the sum of its proper divisors (385955).

1874485 is a wasteful number, since it uses less digits than its factorization.

1874485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847.

The product of its digits is 35840, while the sum is 37.

The square root of 1874485 is about 1369.1183294369. The cubic root of 1874485 is about 123.2993129119.

The spelling of 1874485 in words is "one million, eight hundred seventy-four thousand, four hundred eighty-five".