4269720 has 256 divisors, whose sum is σ = 17418240. Its totient is φ = 811008.

The previous prime is 4269691. The next prime is 4269721. The reversal of 4269720 is 279624.

It is a happy number.

4269720 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4269721) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 185629 + ... + 185651.

It is an arithmetic number, because the mean of its divisors is an integer number (68040).

Almost surely, 2^4269720 is an apocalyptic number.

4269720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4269720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8709120).

4269720 is an abundant number, since it is smaller than the sum of its proper divisors (13148520).

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

4269720 is a wasteful number, since it uses less digits than its factorization.

4269720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 4269720 is about 2066.3300801179. The cubic root of 4269720 is about 162.2307335526.

The spelling of 4269720 in words is "four million, two hundred sixty-nine thousand, seven hundred twenty".