4235956 has 24 divisors (see below), whose sum is σ = 7930944. Its totient is φ = 1974720.

The previous prime is 4235953. The next prime is 4235963. The reversal of 4235956 is 6595324.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4³ + 2¹⁹ + 3⁶ + 5⁷ + 9 + 5⁹ + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4235951) 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, 3211 + ... + 4333.

It is an arithmetic number, because the mean of its divisors is an integer number (330456).

Almost surely, 2^4235956 is an apocalyptic number.

4235956 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

4235956 is a deficient number, since it is larger than the sum of its proper divisors (3694988).

4235956 is a wasteful number, since it uses less digits than its factorization.

4235956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191 (or 1189 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

The square root of 4235956 is about 2058.1438239346. The cubic root of 4235956 is about 161.8019731425.

Adding to 4235956 its product of digits (32400), we get a square (4268356 = 2066²).

The spelling of 4235956 in words is "four million, two hundred thirty-five thousand, nine hundred fifty-six".