8271402 has 8 divisors (see below), whose sum is σ = 16542816. Its totient is φ = 2757132.

The previous prime is 8271391. The next prime is 8271407. The reversal of 8271402 is 2041728.

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

8271402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (8271407) 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, 689278 + ... + 689289.

It is an arithmetic number, because the mean of its divisors is an integer number (2067852).

Almost surely, 2^8271402 is an apocalyptic number.

8271402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8271402 is a wasteful number, since it uses less digits than its factorization.

8271402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378572.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 8271402 is about 2876.0045201633. The cubic root of 8271402 is about 202.2365786790.

The spelling of 8271402 in words is "eight million, two hundred seventy-one thousand, four hundred two".