4263620 has 12 divisors (see below), whose sum is σ = 8953644. Its totient is φ = 1705440.

The previous prime is 4263607. The next prime is 4263641. The reversal of 4263620 is 263624.

It can be written as a sum of positive squares in 2 ways, for example, as 3013696 + 1249924 = 1736^2 + 1118^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106571 + ... + 106610.

It is an arithmetic number, because the mean of its divisors is an integer number (746137).

Almost surely, 2^4263620 is an apocalyptic number.

It is an amenable number.

4263620 is an abundant number, since it is smaller than the sum of its proper divisors (4690024).

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

4263620 is a wasteful number, since it uses less digits than its factorization.

4263620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213190 (or 213188 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 4263620 is about 2064.8535056996. The cubic root of 4263620 is about 162.1534389352.

The spelling of 4263620 in words is "four million, two hundred sixty-three thousand, six hundred twenty".