10409774 has 4 divisors (see below), whose sum is σ = 15614664. Its totient is φ = 5204886.

The previous prime is 10409771. The next prime is 10409779. The reversal of 10409774 is 47790401.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10409774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10409771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2602442 + ... + 2602445.

It is an arithmetic number, because the mean of its divisors is an integer number (3903666).

Almost surely, 2^10409774 is an apocalyptic number.

10409774 is a deficient number, since it is larger than the sum of its proper divisors (5204890).

10409774 is an equidigital number, since it uses as much as digits as its factorization.

10409774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5204889.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 10409774 is about 3226.4181378117. The cubic root of 10409774 is about 218.3469351638.

The spelling of 10409774 in words is "ten million, four hundred nine thousand, seven hundred seventy-four".