901995 has 8 divisors (see below), whose sum is σ = 1443216. Its totient is φ = 481056.

The previous prime is 901993. The next prime is 901997. The reversal of 901995 is 599109.

It is an interprime number because it is at equal distance from previous prime (901993) and next prime (901997).

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

It is not a de Polignac number, because 901995 - 2¹ = 901993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (901993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30052 + ... + 30081.

It is an arithmetic number, because the mean of its divisors is an integer number (180402).

2⁹⁰¹⁹⁹⁵ is an apocalyptic number.

901995 is a deficient number, since it is larger than the sum of its proper divisors (541221).

901995 is a wasteful number, since it uses less digits than its factorization.

901995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60141.

The product of its (nonzero) digits is 3645, while the sum is 33.

The square root of 901995 is about 949.7341733348. The cubic root of 901995 is about 96.6202247517.

The spelling of 901995 in words is "nine hundred one thousand, nine hundred ninety-five".