3488520 has 64 divisors (see below), whose sum is σ = 11963520. Its totient is φ = 797184.

The previous prime is 3488501. The next prime is 3488543. The reversal of 3488520 is 258843.

3488520 = 118² + 119² + ... + 229².

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 1237 + ... + 2916.

It is an arithmetic number, because the mean of its divisors is an integer number (186930).

Almost surely, 2^3488520 is an apocalyptic number.

3488520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3488520 is an abundant number, since it is smaller than the sum of its proper divisors (8475000).

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

3488520 is a wasteful number, since it uses less digits than its factorization.

3488520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4174 (or 4170 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 3488520 is about 1867.7580143049. The cubic root of 3488520 is about 151.6632665717.

The spelling of 3488520 in words is "three million, four hundred eighty-eight thousand, five hundred twenty".