4263956 has 12 divisors (see below), whose sum is σ = 7603092. Its totient is φ = 2091648.

The previous prime is 4263953. The next prime is 4263977. The reversal of 4263956 is 6593624.

4263956 = T₈₅ + T₈₆ + ... + T₂₉₆.

It can be written as a sum of positive squares in 2 ways, for example, as 1488400 + 2775556 = 1220^2 + 1666^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4263953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9845 + ... + 10268.

It is an arithmetic number, because the mean of its divisors is an integer number (633591).

Almost surely, 2^4263956 is an apocalyptic number.

It is an amenable number.

4263956 is a deficient number, since it is larger than the sum of its proper divisors (3339136).

4263956 is a wasteful number, since it uses less digits than its factorization.

4263956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20170 (or 20168 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 4263956 is about 2064.9348658009. The cubic root of 4263956 is about 162.1576983926.

The spelling of 4263956 in words is "four million, two hundred sixty-three thousand, nine hundred fifty-six".