8456002 has 16 divisors (see below), whose sum is σ = 12988800. Its totient is φ = 4127760.

The previous prime is 8455981. The next prime is 8456009. The reversal of 8456002 is 2006548.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8456009) by changing a digit.

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, 16977 + ... + 17467.

It is an arithmetic number, because the mean of its divisors is an integer number (811800).

Almost surely, 2^8456002 is an apocalyptic number.

8456002 is a deficient number, since it is larger than the sum of its proper divisors (4532798).

8456002 is a wasteful number, since it uses less digits than its factorization.

8456002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 8456002 is about 2907.9205628765. The cubic root of 8456002 is about 203.7300189923.

The spelling of 8456002 in words is "eight million, four hundred fifty-six thousand, two".