1873081 has 8 divisors (see below), whose sum is σ = 2214720. Its totient is φ = 1549968.

The previous prime is 1873057. The next prime is 1873093. The reversal of 1873081 is 1803781.

It is a happy number.

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

It is not a de Polignac number, because 1873081 - 2⁵ = 1873049 is a prime.

It is a super-2 number, since 2×1873081² = 7016864865122, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 1873081 parts by 1935 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1873021) 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 7 ways as a sum of consecutive naturals, for example, 4411 + ... + 4816.

It is an arithmetic number, because the mean of its divisors is an integer number (276840).

2^1873081 is an apocalyptic number.

It is an amenable number.

1873081 is a deficient number, since it is larger than the sum of its proper divisors (341639).

1873081 is an equidigital number, since it uses as much as digits as its factorization.

1873081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9263.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 1873081 is about 1368.6054946551. The cubic root of 1873081 is about 123.2685212591.

The spelling of 1873081 in words is "one million, eight hundred seventy-three thousand, eighty-one".