902801 has 4 divisors (see below), whose sum is σ = 904704. Its totient is φ = 900900.

The previous prime is 902789. The next prime is 902807. The reversal of 902801 is 108209.

902801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 108209 = 241 ⋅449.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-902801 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 902801.

It is not an unprimeable number, because it can be changed into a prime (902807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416 + ... + 1406.

It is an arithmetic number, because the mean of its divisors is an integer number (226176).

2⁹⁰²⁸⁰¹ is an apocalyptic number.

It is an amenable number.

902801 is a deficient number, since it is larger than the sum of its proper divisors (1903).

902801 is an equidigital number, since it uses as much as digits as its factorization.

902801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 902801 is about 950.1584078458. The cubic root of 902801 is about 96.6489953165.

The spelling of 902801 in words is "nine hundred two thousand, eight hundred one".