8427051 has 16 divisors (see below), whose sum is σ = 13142400. Its totient is φ = 5322024.

The previous prime is 8427049. The next prime is 8427077. The reversal of 8427051 is 1507248.

It is not a de Polignac number, because 8427051 - 2¹ = 8427049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (8427031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7701 + ... + 8726.

It is an arithmetic number, because the mean of its divisors is an integer number (821400).

Almost surely, 2^8427051 is an apocalyptic number.

8427051 is a deficient number, since it is larger than the sum of its proper divisors (4715349).

8427051 is a wasteful number, since it uses less digits than its factorization.

8427051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16455 (or 16449 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 8427051 is about 2902.9383389938. The cubic root of 8427051 is about 203.4972481603.

The spelling of 8427051 in words is "eight million, four hundred twenty-seven thousand, fifty-one".