902541 has 16 divisors (see below), whose sum is σ = 1269504. Its totient is φ = 569664.

The previous prime is 902521. The next prime is 902563. The reversal of 902541 is 145209.

It is not a de Polignac number, because 902541 - 2⁶ = 902477 is a prime.

902541 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (902501) 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 15 ways as a sum of consecutive naturals, for example, 5131 + ... + 5303.

It is an arithmetic number, because the mean of its divisors is an integer number (79344).

902541 is a Friedman number, since it can be written as 950^2+41, using all its digits and the basic arithmetic operations.

2⁹⁰²⁵⁴¹ is an apocalyptic number.

It is an amenable number.

902541 is a deficient number, since it is larger than the sum of its proper divisors (366963).

902541 is a wasteful number, since it uses less digits than its factorization.

902541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 902541 is about 950.0215787023. The cubic root of 902541 is about 96.6397163607.

The spelling of 902541 in words is "nine hundred two thousand, five hundred forty-one".