3459720 has 64 divisors (see below), whose sum is σ = 11327040. Its totient is φ = 838400.

The previous prime is 3459719. The next prime is 3459733. The reversal of 3459720 is 279543.

3459720 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10 + ... + 2630.

It is an arithmetic number, because the mean of its divisors is an integer number (176985).

Almost surely, 2^3459720 is an apocalyptic number.

3459720 is a gapful number since it is divisible by the number (30) 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 3459720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5663520).

3459720 is an abundant number, since it is smaller than the sum of its proper divisors (7867320).

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

3459720 is a wasteful number, since it uses less digits than its factorization.

3459720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2646 (or 2642 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 3459720 is about 1860.0322577848. The cubic root of 3459720 is about 151.2447531363.

The spelling of 3459720 in words is "three million, four hundred fifty-nine thousand, seven hundred twenty".