971902 has 8 divisors (see below), whose sum is σ = 1479816. Its totient is φ = 478632.

The previous prime is 971899. The next prime is 971903. The reversal of 971902 is 209179.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971903) 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 3 ways as a sum of consecutive naturals, for example, 3493 + ... + 3760.

It is an arithmetic number, because the mean of its divisors is an integer number (184977).

2⁹⁷¹⁹⁰² is an apocalyptic number.

971902 is a deficient number, since it is larger than the sum of its proper divisors (507914).

971902 is a wasteful number, since it uses less digits than its factorization.

971902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7322.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 971902 is about 985.8509015059. The cubic root of 971902 is about 99.0544882513.

The spelling of 971902 in words is "nine hundred seventy-one thousand, nine hundred two".