995401 has 8 divisors (see below), whose sum is σ = 1149984. Its totient is φ = 851520.

The previous prime is 995399. The next prime is 995431. The reversal of 995401 is 104599.

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

It is a cyclic number.

It is not a de Polignac number, because 995401 - 2¹ = 995399 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 995401.

It is not an unprimeable number, because it can be changed into a prime (995431) 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, 2475 + ... + 2848.

It is an arithmetic number, because the mean of its divisors is an integer number (143748).

2⁹⁹⁵⁴⁰¹ is an apocalyptic number.

It is an amenable number.

995401 is a deficient number, since it is larger than the sum of its proper divisors (154583).

995401 is a wasteful number, since it uses less digits than its factorization.

995401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5351.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 995401 is about 997.6978500528. The cubic root of 995401 is about 99.8464643888.

The spelling of 995401 in words is "nine hundred ninety-five thousand, four hundred one".