2043356 has 12 divisors (see below), whose sum is σ = 4086768. Its totient is φ = 875712.

The previous prime is 2043341. The next prime is 2043397. The reversal of 2043356 is 6533402.

2043356 is an admirable number.

It is a congruent number.

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, 36461 + ... + 36516.

It is an arithmetic number, because the mean of its divisors is an integer number (340564).

2^2043356 is an apocalyptic number.

It is an amenable number.

2043356 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2043356 is a wasteful number, since it uses less digits than its factorization.

2043356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72988 (or 72986 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2043356 is about 1429.4600379164. The cubic root of 2043356 is about 126.8960233550.

Adding to 2043356 its reverse (6533402), we get a palindrome (8576758).

The spelling of 2043356 in words is "two million, forty-three thousand, three hundred fifty-six".