1382636 has 6 divisors (see below), whose sum is σ = 2419620. Its totient is φ = 691316.

The previous prime is 1382629. The next prime is 1382651. The reversal of 1382636 is 6362831.

It is a junction number, because it is equal to n+sod(n) for n = 1382599 and 1382608.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172826 + ... + 172833.

It is an arithmetic number, because the mean of its divisors is an integer number (403270).

2^1382636 is an apocalyptic number.

It is an amenable number.

1382636 is a deficient number, since it is larger than the sum of its proper divisors (1036984).

1382636 is a wasteful number, since it uses less digits than its factorization.

1382636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345663 (or 345661 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 1382636 is about 1175.8554332910. The cubic root of 1382636 is about 111.4044708530.

The spelling of 1382636 in words is "one million, three hundred eighty-two thousand, six hundred thirty-six".