10209734 has 4 divisors (see below), whose sum is σ = 15314604. Its totient is φ = 5104866.

The previous prime is 10209721. The next prime is 10209739. The reversal of 10209734 is 43790201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10209739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552432 + ... + 2552435.

It is an arithmetic number, because the mean of its divisors is an integer number (3828651).

Almost surely, 2^10209734 is an apocalyptic number.

10209734 is a deficient number, since it is larger than the sum of its proper divisors (5104870).

10209734 is an equidigital number, since it uses as much as digits as its factorization.

10209734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5104869.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 10209734 is about 3195.2674379463. The cubic root of 10209734 is about 216.9392540224.

Adding to 10209734 its reverse (43790201), we get a palindrome (53999935).

The spelling of 10209734 in words is "ten million, two hundred nine thousand, seven hundred thirty-four".