4263720 has 32 divisors (see below), whose sum is σ = 12791520. Its totient is φ = 1136960.

The previous prime is 4263703. The next prime is 4263731. The reversal of 4263720 is 273624.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17646 + ... + 17885.

It is an arithmetic number, because the mean of its divisors is an integer number (399735).

Almost surely, 2^4263720 is an apocalyptic number.

4263720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4263720 is an abundant number, since it is smaller than the sum of its proper divisors (8527800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4263720 is a wasteful number, since it uses less digits than its factorization.

4263720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35545 (or 35541 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 4263720 is about 2064.8777203505. The cubic root of 4263720 is about 162.1547066542.

The spelling of 4263720 in words is "four million, two hundred sixty-three thousand, seven hundred twenty".