8521034 has 4 divisors (see below), whose sum is σ = 12781554. Its totient is φ = 4260516.

The previous prime is 8521021. The next prime is 8521061. The reversal of 8521034 is 4301258.

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

It can be written as a sum of positive squares in only one way, i.e., 7856809 + 664225 = 2803^2 + 815^2 .

It is an alternating number because its digits alternate between even and odd.

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 as a sum of consecutive naturals, namely, 2130257 + ... + 2130260.

Almost surely, 2^8521034 is an apocalyptic number.

8521034 is a deficient number, since it is larger than the sum of its proper divisors (4260520).

8521034 is a wasteful number, since it uses less digits than its factorization.

8521034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4260519.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 8521034 is about 2919.0810197732. The cubic root of 8521034 is about 204.2509566904.

The spelling of 8521034 in words is "eight million, five hundred twenty-one thousand, thirty-four".