3543156 has 48 divisors (see below), whose sum is σ = 9374400. Its totient is φ = 1156896.

The previous prime is 3543151. The next prime is 3543193. The reversal of 3543156 is 6513453.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3543151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5415 + ... + 6033.

It is an arithmetic number, because the mean of its divisors is an integer number (195300).

Almost surely, 2^3543156 is an apocalyptic number.

3543156 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3543156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4687200).

3543156 is an abundant number, since it is smaller than the sum of its proper divisors (5831244).

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

3543156 is a wasteful number, since it uses less digits than its factorization.

3543156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685 (or 677 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 3543156 is about 1882.3272829134. The cubic root of 3543156 is about 152.4509346768.

The spelling of 3543156 in words is "three million, five hundred forty-three thousand, one hundred fifty-six".