10420671 has 4 divisors (see below), whose sum is σ = 13894232. Its totient is φ = 6947112.

The previous prime is 10420637. The next prime is 10420687. The reversal of 10420671 is 17602401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17602401 = 3 ⋅5867467.

It is not a de Polignac number, because 10420671 - 2⁹ = 10420159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10420471) 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, 1736776 + ... + 1736781.

It is an arithmetic number, because the mean of its divisors is an integer number (3473558).

Almost surely, 2^10420671 is an apocalyptic number.

10420671 is a deficient number, since it is larger than the sum of its proper divisors (3473561).

10420671 is an equidigital number, since it uses as much as digits as its factorization.

10420671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3473560.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 10420671 is about 3228.1064108855. The cubic root of 10420671 is about 218.4230974579.

The spelling of 10420671 in words is "ten million, four hundred twenty thousand, six hundred seventy-one".