902011 has 8 divisors (see below), whose sum is σ = 1007424. Its totient is φ = 800520.

The previous prime is 902009. The next prime is 902017. The reversal of 902011 is 110209.

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 902011 - 2¹ = 902009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 901982 and 902000.

It is not an unprimeable number, because it can be changed into a prime (902017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481 + ... + 1426.

It is an arithmetic number, because the mean of its divisors is an integer number (125928).

2⁹⁰²⁰¹¹ is an apocalyptic number.

902011 is a deficient number, since it is larger than the sum of its proper divisors (105413).

902011 is a wasteful number, since it uses less digits than its factorization.

902011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 902011 is about 949.7425967071. The cubic root of 902011 is about 96.6207960462.

The spelling of 902011 in words is "nine hundred two thousand, eleven".