10426291 has 4 divisors (see below), whose sum is σ = 10879632. Its totient is φ = 9972952.

The previous prime is 10426277. The next prime is 10426313. The reversal of 10426291 is 19262401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19262401 = 211 ⋅91291.

It is a cyclic number.

It is not a de Polignac number, because 10426291 - 2¹¹ = 10424243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10426201) 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, 226636 + ... + 226681.

It is an arithmetic number, because the mean of its divisors is an integer number (2719908).

Almost surely, 2^10426291 is an apocalyptic number.

10426291 is a deficient number, since it is larger than the sum of its proper divisors (453341).

10426291 is an equidigital number, since it uses as much as digits as its factorization.

10426291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453340.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 10426291 is about 3228.9767729112. The cubic root of 10426291 is about 218.4623565164.

Adding to 10426291 its reverse (19262401), we get a palindrome (29688692).

The spelling of 10426291 in words is "ten million, four hundred twenty-six thousand, two hundred ninety-one".