1326630 has 16 divisors (see below), whose sum is σ = 3183984. Its totient is φ = 353760.

The previous prime is 1326623. The next prime is 1326631. The reversal of 1326630 is 366231.

It is a junction number, because it is equal to n+sod(n) for n = 1326597 and 1326606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326631) 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, 22081 + ... + 22140.

It is an arithmetic number, because the mean of its divisors is an integer number (198999).

2^1326630 is an apocalyptic number.

1326630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1326630 is an abundant number, since it is smaller than the sum of its proper divisors (1857354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1326630 is a wasteful number, since it uses less digits than its factorization.

1326630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44231.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1326630 is about 1151.7942524600. The cubic root of 1326630 is about 109.8794823323.

The spelling of 1326630 in words is "one million, three hundred twenty-six thousand, six hundred thirty".