3380624 has 20 divisors (see below), whose sum is σ = 7054236. Its totient is φ = 1560192.

The previous prime is 3380623. The next prime is 3380627. The reversal of 3380624 is 4260833.

It can be written as a sum of positive squares in 2 ways, for example, as 1364224 + 2016400 = 1168^2 + 1420^2 .

It is a super-2 number, since 2×3380624² = 22857237258752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 3380593 and 3380602.

It is not an unprimeable number, because it can be changed into a prime (3380623) 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, 7919 + ... + 8334.

Almost surely, 2^3380624 is an apocalyptic number.

It is an amenable number.

3380624 is an abundant number, since it is smaller than the sum of its proper divisors (3673612).

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

3380624 is a wasteful number, since it uses less digits than its factorization.

3380624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16274 (or 16268 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 3380624 is about 1838.6473288807. The cubic root of 3380624 is about 150.0832722815.

It can be divided in two parts, 3380 and 624, that added together give a palindrome (4004).

The spelling of 3380624 in words is "three million, three hundred eighty thousand, six hundred twenty-four".