3487424 has 28 divisors (see below), whose sum is σ = 7162800. Its totient is φ = 1682688.

The previous prime is 3487403. The next prime is 3487427. The reversal of 3487424 is 4247843.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (3487427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 917 + ... + 2795.

Almost surely, 2^3487424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3487424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3581400).

3487424 is an abundant number, since it is smaller than the sum of its proper divisors (3675376).

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

3487424 is a wasteful number, since it uses less digits than its factorization.

3487424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920 (or 1910 counting only the distinct ones).

The product of its digits is 21504, while the sum is 32.

The square root of 3487424 is about 1867.4645913645. The cubic root of 3487424 is about 151.6473820561.

The spelling of 3487424 in words is "three million, four hundred eighty-seven thousand, four hundred twenty-four".