10421262 has 12 divisors (see below), whose sum is σ = 22579440. Its totient is φ = 3473748.

The previous prime is 10421251. The next prime is 10421287. The reversal of 10421262 is 26212401.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 578959 = 10421262 / (1 + 0 + 4 + 2 + 1 + 2 + 6 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 289462 + ... + 289497.

It is an arithmetic number, because the mean of its divisors is an integer number (1881620).

Almost surely, 2^10421262 is an apocalyptic number.

10421262 is an abundant number, since it is smaller than the sum of its proper divisors (12158178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10421262 is a wasteful number, since it uses less digits than its factorization.

10421262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578967 (or 578964 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 10421262 is about 3228.1979493210. The cubic root of 10421262 is about 218.4272266101.

Adding to 10421262 its reverse (26212401), we get a palindrome (36633663).

It can be divided in two parts, 1042 and 1262, that added together give a square (2304 = 48²).

The spelling of 10421262 in words is "ten million, four hundred twenty-one thousand, two hundred sixty-two".