1908995 has 16 divisors (see below), whose sum is σ = 2544480. Its totient is φ = 1363200.

The previous prime is 1908989. The next prime is 1908997. The reversal of 1908995 is 5998091.

It is not a de Polignac number, because 1908995 - 2⁴ = 1908979 is a prime.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1908997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3071 + ... + 3639.

It is an arithmetic number, because the mean of its divisors is an integer number (159030).

2^1908995 is an apocalyptic number.

1908995 is a deficient number, since it is larger than the sum of its proper divisors (635485).

1908995 is a wasteful number, since it uses less digits than its factorization.

1908995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646.

The product of its (nonzero) digits is 29160, while the sum is 41.

The square root of 1908995 is about 1381.6638520277. The cubic root of 1908995 is about 124.0513791591.

The spelling of 1908995 in words is "one million, nine hundred eight thousand, nine hundred ninety-five".