4263631 has 4 divisors (see below), whose sum is σ = 4367664. Its totient is φ = 4159600.

The previous prime is 4263607. The next prime is 4263641. The reversal of 4263631 is 1363624.

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 4263631 - 2¹¹ = 4261583 is a prime.

It is a super-2 number, since 2×4263631² = 36357098608322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4263596 and 4263605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4263641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51955 + ... + 52036.

It is an arithmetic number, because the mean of its divisors is an integer number (1091916).

Almost surely, 2^4263631 is an apocalyptic number.

4263631 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4263631 is a deficient number, since it is larger than the sum of its proper divisors (104033).

4263631 is a wasteful number, since it uses less digits than its factorization.

4263631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104032.

The product of its digits is 2592, while the sum is 25.

The square root of 4263631 is about 2064.8561693251. The cubic root of 4263631 is about 162.1535783852.

The spelling of 4263631 in words is "four million, two hundred sixty-three thousand, six hundred thirty-one".