1382836 has 48 divisors (see below), whose sum is σ = 3104640. Its totient is φ = 524160.

The previous prime is 1382827. The next prime is 1382861. The reversal of 1382836 is 6382831.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1382798 and 1382807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10491 + ... + 10621.

It is an arithmetic number, because the mean of its divisors is an integer number (64680).

2^1382836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1382836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1552320).

1382836 is an abundant number, since it is smaller than the sum of its proper divisors (1721804).

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

1382836 is a wasteful number, since it uses less digits than its factorization.

1382836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 182 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 1382836 is about 1175.9404746840. The cubic root of 1382836 is about 111.4098421920.

The spelling of 1382836 in words is "one million, three hundred eighty-two thousand, eight hundred thirty-six".