1872995 has 8 divisors (see below), whose sum is σ = 2255040. Its totient is φ = 1493440.

The previous prime is 1872971. The next prime is 1873013. The reversal of 1872995 is 5992781.

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

It is not a de Polignac number, because 1872995 - 2²⁰ = 824419 is a prime.

It is a super-2 number, since 2×1872995² = 7016220540050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2246 + ... + 2964.

It is an arithmetic number, because the mean of its divisors is an integer number (281880).

2^1872995 is an apocalyptic number.

1872995 is a deficient number, since it is larger than the sum of its proper divisors (382045).

1872995 is an equidigital number, since it uses as much as digits as its factorization.

1872995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245.

The product of its digits is 45360, while the sum is 41.

The square root of 1872995 is about 1368.5740754523. The cubic root of 1872995 is about 123.2666346606.

It can be divided in two parts, 187 and 2995, that multiplied together give a palindrome (560065).

The spelling of 1872995 in words is "one million, eight hundred seventy-two thousand, nine hundred ninety-five".