3719424 has 72 divisors (see below), whose sum is σ = 10301760. Its totient is φ = 1189888.

The previous prime is 3719393. The next prime is 3719431. The reversal of 3719424 is 4249173.

It is a happy number.

It is a super-2 number, since 2×3719424² = 27668229783552, which contains 22 as substring.

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 junction number, because it is equal to n+sod(n) for n = 3719391 and 3719400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22189 + ... + 22355.

It is an arithmetic number, because the mean of its divisors is an integer number (143080).

Almost surely, 2^3719424 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 3719424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5150880).

3719424 is an abundant number, since it is smaller than the sum of its proper divisors (6582336).

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

3719424 is a wasteful number, since it uses less digits than its factorization.

3719424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 201 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 3719424 is about 1928.5808253739. The cubic root of 3719424 is about 154.9382202630.

The spelling of 3719424 in words is "three million, seven hundred nineteen thousand, four hundred twenty-four".