3488729 has 8 divisors (see below), whose sum is σ = 3672000. Its totient is φ = 3309712.

The previous prime is 3488707. The next prime is 3488741. The reversal of 3488729 is 9278843.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3488729 - 2⁸ = 3488473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3488029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692 + ... + 2730.

It is an arithmetic number, because the mean of its divisors is an integer number (459000).

Almost surely, 2^3488729 is an apocalyptic number.

It is an amenable number.

3488729 is a deficient number, since it is larger than the sum of its proper divisors (183271).

3488729 is a wasteful number, since it uses less digits than its factorization.

3488729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127.

The product of its digits is 96768, while the sum is 41.

The square root of 3488729 is about 1867.8139628989. The cubic root of 3488729 is about 151.6662952667. Note that the first 3 decimals are identical.

The spelling of 3488729 in words is "three million, four hundred eighty-eight thousand, seven hundred twenty-nine".