3943263 has 8 divisors (see below), whose sum is σ = 5267376. Its totient is φ = 2624000.

The previous prime is 3943259. The next prime is 3943267. The reversal of 3943263 is 3623493.

It is an interprime number because it is at equal distance from previous prime (3943259) and next prime (3943267).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3943263 - 2² = 3943259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3943263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3943267) 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, 1663 + ... + 3263.

It is an arithmetic number, because the mean of its divisors is an integer number (658422).

Almost surely, 2^3943263 is an apocalyptic number.

3943263 is a deficient number, since it is larger than the sum of its proper divisors (1324113).

3943263 is a wasteful number, since it uses less digits than its factorization.

3943263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425.

The product of its digits is 11664, while the sum is 30.

The square root of 3943263 is about 1985.7650918475. The cubic root of 3943263 is about 157.9859919216.

The spelling of 3943263 in words is "three million, nine hundred forty-three thousand, two hundred sixty-three".