1046836 has 30 divisors (see below), whose sum is σ = 2156770. Its totient is φ = 444528.

The previous prime is 1046833. The next prime is 1046849. The reversal of 1046836 is 6386401.

It can be written as a sum of positive squares in only one way, i.e., 960400 + 86436 = 980^2 + 294^2 .

It is a super-2 number, since 2×1046836² = 2191731221792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9550 + ... + 9658.

2^1046836 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 1046836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1078385).

1046836 is an abundant number, since it is smaller than the sum of its proper divisors (1109934).

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

1046836 is an equidigital number, since it uses as much as digits as its factorization.

1046836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1046836 is about 1023.1500378732. The cubic root of 1046836 is about 101.5374415970.

The spelling of 1046836 in words is "one million, forty-six thousand, eight hundred thirty-six".