1873485 has 48 divisors (see below), whose sum is σ = 3594240. Its totient is φ = 898560.

The previous prime is 1873471. The next prime is 1873499. The reversal of 1873485 is 5843781.

It is an interprime number because it is at equal distance from previous prime (1873471) and next prime (1873499).

It is not a de Polignac number, because 1873485 - 2⁷ = 1873357 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

1873485 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 47 ways as a sum of consecutive naturals, for example, 23676 + ... + 23754.

It is an arithmetic number, because the mean of its divisors is an integer number (74880).

2^1873485 is an apocalyptic number.

1873485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1873485 is a deficient number, since it is larger than the sum of its proper divisors (1720755).

1873485 is a wasteful number, since it uses less digits than its factorization.

1873485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 135 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 1873485 is about 1368.7530821883. The cubic root of 1873485 is about 123.2773831116.

The spelling of 1873485 in words is "one million, eight hundred seventy-three thousand, four hundred eighty-five".