4055636 has 24 divisors (see below), whose sum is σ = 7977984. Its totient is φ = 1789920.

The previous prime is 4055633. The next prime is 4055647. The reversal of 4055636 is 6365504.

It is a Smith number, since the sum of its digits (29) 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 = 4055599 and 4055608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500 + ... + 2891.

It is an arithmetic number, because the mean of its divisors is an integer number (332416).

Almost surely, 2^4055636 is an apocalyptic number.

4055636 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

4055636 is a deficient number, since it is larger than the sum of its proper divisors (3922348).

4055636 is a wasteful number, since it uses less digits than its factorization.

4055636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431 (or 3429 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 4055636 is about 2013.8609683888. The cubic root of 4055636 is about 159.4726911511.

The spelling of 4055636 in words is "four million, fifty-five thousand, six hundred thirty-six".