13632770 has 8 divisors (see below), whose sum is σ = 24539004. Its totient is φ = 5453104.

The previous prime is 13632769. The next prime is 13632791. The reversal of 13632770 is 7723631.

13632770 is nontrivially palindromic in base 9.

It can be written as a sum of positive squares in 2 ways, for example, as 12666481 + 966289 = 3559^2 + 983^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681629 + ... + 681648.

Almost surely, 2^13632770 is an apocalyptic number.

13632770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13632770 is a deficient number, since it is larger than the sum of its proper divisors (10906234).

13632770 is a wasteful number, since it uses less digits than its factorization.

13632770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363284.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 13632770 is about 3692.2581166544. The cubic root of 13632770 is about 238.8882024698. Note that the first 3 decimals are identical.

The spelling of 13632770 in words is "thirteen million, six hundred thirty-two thousand, seven hundred seventy".