411902 has 4 divisors (see below), whose sum is σ = 617856. Its totient is φ = 205950.

The previous prime is 411883. The next prime is 411919. The reversal of 411902 is 209114.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

411902 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 102974 + ... + 102977.

It is an arithmetic number, because the mean of its divisors is an integer number (154464).

2⁴¹¹⁹⁰² is an apocalyptic number.

411902 is a deficient number, since it is larger than the sum of its proper divisors (205954).

411902 is a wasteful number, since it uses less digits than its factorization.

411902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205953.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 411902 is about 641.7959177184. The cubic root of 411902 is about 74.4042883026.

The spelling of 411902 in words is "four hundred eleven thousand, nine hundred two".