10421274 has 8 divisors (see below), whose sum is σ = 20842560. Its totient is φ = 3473756.

The previous prime is 10421251. The next prime is 10421287. The reversal of 10421274 is 47212401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

10421274 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 10421274.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 868434 + ... + 868445.

It is an arithmetic number, because the mean of its divisors is an integer number (2605320).

Almost surely, 2^10421274 is an apocalyptic number.

10421274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10421274 is a wasteful number, since it uses less digits than its factorization.

10421274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736884.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 10421274 is about 3228.1998079425. The cubic root of 10421274 is about 218.4273104491.

Adding to 10421274 its reverse (47212401), we get a palindrome (57633675).

The spelling of 10421274 in words is "ten million, four hundred twenty-one thousand, two hundred seventy-four".