10003730 has 32 divisors (see below), whose sum is σ = 19785600. Its totient is φ = 3611520.

The previous prime is 10003729. The next prime is 10003733. The reversal of 10003730 is 3730001.

It is a happy number.

It is a super-2 number, since 2×10003730² = 200149227825800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10003733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21662 + ... + 22118.

It is an arithmetic number, because the mean of its divisors is an integer number (618300).

Almost surely, 2^10003730 is an apocalyptic number.

10003730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10003730 is a deficient number, since it is larger than the sum of its proper divisors (9781870).

10003730 is a wasteful number, since it uses less digits than its factorization.

10003730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674.

The product of its (nonzero) digits is 63, while the sum is 14.

The square root of 10003730 is about 3162.8673699667. The cubic root of 10003730 is about 215.4702524780.

Adding to 10003730 its reverse (3730001), we get a palindrome (13733731).

The spelling of 10003730 in words is "ten million, three thousand, seven hundred thirty".