4263967 has 4 divisors (see below), whose sum is σ = 4277736. Its totient is φ = 4250200.

The previous prime is 4263953. The next prime is 4263977. The reversal of 4263967 is 7693624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4263967 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 2¹³ + 6 + 3¹⁰ + 9 + 6 + 7⁴ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4263937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6409 + ... + 7042.

It is an arithmetic number, because the mean of its divisors is an integer number (1069434).

Almost surely, 2^4263967 is an apocalyptic number.

4263967 is a deficient number, since it is larger than the sum of its proper divisors (13769).

4263967 is a wasteful number, since it uses less digits than its factorization.

4263967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13768.

The product of its digits is 54432, while the sum is 37.

The square root of 4263967 is about 2064.9375293214. The cubic root of 4263967 is about 162.1578378354.

It can be divided in two parts, 42 and 63967, that added together give a square (64009 = 253²).

The spelling of 4263967 in words is "four million, two hundred sixty-three thousand, nine hundred sixty-seven".