1009630 has 16 divisors (see below), whose sum is σ = 1924560. Its totient is φ = 380032.

The previous prime is 1009627. The next prime is 1009637. The reversal of 1009630 is 369001.

It is a junction number, because it is equal to n+sod(n) for n = 1009598 and 1009607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009637) 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, 2800 + ... + 3139.

It is an arithmetic number, because the mean of its divisors is an integer number (120285).

2^1009630 is an apocalyptic number.

1009630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1009630 is a deficient number, since it is larger than the sum of its proper divisors (914930).

1009630 is a wasteful number, since it uses less digits than its factorization.

1009630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5963.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 1009630 is about 1004.8034633698. The cubic root of 1009630 is about 100.3199750676.

It can be divided in two parts, 100 and 9630, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 1009630 in words is "one million, nine thousand, six hundred thirty".