963401 has 4 divisors (see below), whose sum is σ = 1005312. Its totient is φ = 921492.

The previous prime is 963397. The next prime is 963419. The reversal of 963401 is 104369.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 963401 - 2² = 963397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 41887 = 963401 / (9 + 6 + 3 + 4 + 0 + 1).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (963461) 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 3 ways as a sum of consecutive naturals, for example, 20921 + ... + 20966.

It is an arithmetic number, because the mean of its divisors is an integer number (251328).

2⁹⁶³⁴⁰¹ is an apocalyptic number.

It is an amenable number.

963401 is a deficient number, since it is larger than the sum of its proper divisors (41911).

963401 is a wasteful number, since it uses less digits than its factorization.

963401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41910.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 963401 is about 981.5299282243. The cubic root of 963401 is about 98.7648399425.

The spelling of 963401 in words is "nine hundred sixty-three thousand, four hundred one".