3469720 has 16 divisors (see below), whose sum is σ = 7806960. Its totient is φ = 1387872.

The previous prime is 3469709. The next prime is 3469721. The reversal of 3469720 is 279643.

3469720 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3469721) 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, 43332 + ... + 43411.

It is an arithmetic number, because the mean of its divisors is an integer number (487935).

Almost surely, 2^3469720 is an apocalyptic number.

It is an amenable number.

3469720 is an abundant number, since it is smaller than the sum of its proper divisors (4337240).

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

3469720 is a wasteful number, since it uses less digits than its factorization.

3469720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86754 (or 86750 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 3469720 is about 1862.7184435657. The cubic root of 3469720 is about 151.3903326119.

The spelling of 3469720 in words is "three million, four hundred sixty-nine thousand, seven hundred twenty".