3488730 has 64 divisors (see below), whose sum is σ = 9849600. Its totient is φ = 774144.

The previous prime is 3488707. The next prime is 3488741. The reversal of 3488730 is 378843.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3488691 and 3488700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7546 + ... + 7994.

It is an arithmetic number, because the mean of its divisors is an integer number (153900).

Almost surely, 2^3488730 is an apocalyptic number.

3488730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3488730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4924800).

3488730 is an abundant number, since it is smaller than the sum of its proper divisors (6360870).

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

3488730 is a wasteful number, since it uses less digits than its factorization.

3488730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 3488730 is about 1867.8142305915. The cubic root of 3488730 is about 151.6663097578. Note that the first 3 decimals are identical.

The spelling of 3488730 in words is "three million, four hundred eighty-eight thousand, seven hundred thirty".