8620051 has 4 divisors (see below), whose sum is σ = 9403704. Its totient is φ = 7836400.

The previous prime is 8620049. The next prime is 8620063. The reversal of 8620051 is 1500268.

It is a happy number.

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

It is not a de Polignac number, because 8620051 - 2¹ = 8620049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8620151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391810 + ... + 391831.

It is an arithmetic number, because the mean of its divisors is an integer number (2350926).

Almost surely, 2^8620051 is an apocalyptic number.

8620051 is a deficient number, since it is larger than the sum of its proper divisors (783653).

8620051 is a wasteful number, since it uses less digits than its factorization.

8620051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783652.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 8620051 is about 2935.9923365023. The cubic root of 8620051 is about 205.0390645364.

The spelling of 8620051 in words is "eight million, six hundred twenty thousand, fifty-one".