10306630 has 16 divisors (see below), whose sum is σ = 18947520. Its totient is φ = 4034752.

The previous prime is 10306619. The next prime is 10306633. The reversal of 10306630 is 3660301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10306598 and 10306607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10306633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10495 + ... + 11434.

It is an arithmetic number, because the mean of its divisors is an integer number (1184220).

Almost surely, 2^10306630 is an apocalyptic number.

10306630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10306630 is a deficient number, since it is larger than the sum of its proper divisors (8640890).

10306630 is a wasteful number, since it uses less digits than its factorization.

10306630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21983.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 10306630 is about 3210.3940568098. The cubic root of 10306630 is about 217.6233853138.

Adding to 10306630 its reverse (3660301), we get a palindrome (13966931).

The spelling of 10306630 in words is "ten million, three hundred six thousand, six hundred thirty".