10420659 has 6 divisors (see below), whose sum is σ = 15052076. Its totient is φ = 6947100.

The previous prime is 10420637. The next prime is 10420687. The reversal of 10420659 is 95602401.

10420659 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 0 + 659 = 666.

10420659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10420659 - 2¹⁵ = 10387891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10420159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 578917 + ... + 578934.

Almost surely, 2^10420659 is an apocalyptic number.

10420659 is a deficient number, since it is larger than the sum of its proper divisors (4631417).

10420659 is a wasteful number, since it uses less digits than its factorization.

10420659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157857 (or 1157854 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 10420659 is about 3228.1045522102. The cubic root of 10420659 is about 218.4230136156.

The spelling of 10420659 in words is "ten million, four hundred twenty thousand, six hundred fifty-nine".