3340620 has 72 divisors (see below), whose sum is σ = 10321584. Its totient is φ = 874368.

The previous prime is 3340609. The next prime is 3340633. The reversal of 3340620 is 260433.

3340620 is a `hidden beast` number, since 3 + 3 + 40 + 620 = 666.

It is a super-2 number, since 2×3340620² = 22319483968800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3340593 and 3340602.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11922 + ... + 12198.

Almost surely, 2^3340620 is an apocalyptic number.

3340620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3340620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5160792).

3340620 is an abundant number, since it is smaller than the sum of its proper divisors (6980964).

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

3340620 is a wasteful number, since it uses less digits than its factorization.

3340620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3340620 is about 1827.7363048317. The cubic root of 3340620 is about 149.4889273426.

The spelling of 3340620 in words is "three million, three hundred forty thousand, six hundred twenty".