3448620 has 216 divisors, whose sum is σ = 13444704. Its totient is φ = 709632.

The previous prime is 3448607. The next prime is 3448631. The reversal of 3448620 is 268443.

3448620 is a `hidden beast` number, since 34 + 4 + 8 + 620 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 149929 + ... + 149951.

It is an arithmetic number, because the mean of its divisors is an integer number (62244).

Almost surely, 2^3448620 is an apocalyptic number.

3448620 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 3448620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6722352).

3448620 is an abundant number, since it is smaller than the sum of its proper divisors (9996084).

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

3448620 is a wasteful number, since it uses less digits than its factorization.

3448620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 3448620 is about 1857.0460414325. The cubic root of 3448620 is about 151.0828310368.

The spelling of 3448620 in words is "three million, four hundred forty-eight thousand, six hundred twenty".