4791263 has 4 divisors (see below), whose sum is σ = 5073120. Its totient is φ = 4509408.

The previous prime is 4791257. The next prime is 4791277. The reversal of 4791263 is 3621974.

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

It is a cyclic number.

It is not a de Polignac number, because 4791263 - 2⁴ = 4791247 is a prime.

It is a super-2 number, since 2×4791263² = 45912402270338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4791223) 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, 140903 + ... + 140936.

It is an arithmetic number, because the mean of its divisors is an integer number (1268280).

Almost surely, 2^4791263 is an apocalyptic number.

4791263 is a deficient number, since it is larger than the sum of its proper divisors (281857).

4791263 is a wasteful number, since it uses less digits than its factorization.

4791263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281856.

The product of its digits is 9072, while the sum is 32.

The square root of 4791263 is about 2188.8953835211. The cubic root of 4791263 is about 168.5841226881.

The spelling of 4791263 in words is "four million, seven hundred ninety-one thousand, two hundred sixty-three".