8401002 has 16 divisors (see below), whose sum is σ = 17686560. Its totient is φ = 2652912.

The previous prime is 8400979. The next prime is 8401013. The reversal of 8401002 is 2001048.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36733 + ... + 36960.

It is an arithmetic number, because the mean of its divisors is an integer number (1105410).

Almost surely, 2^8401002 is an apocalyptic number.

8401002 is an abundant number, since it is smaller than the sum of its proper divisors (9285558).

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

8401002 is a wasteful number, since it uses less digits than its factorization.

8401002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73717.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 8401002 is about 2898.4482055058. The cubic root of 8401002 is about 203.2873538126.

The spelling of 8401002 in words is "eight million, four hundred one thousand, two".