3499020 has 72 divisors (see below), whose sum is σ = 12134304. Its totient is φ = 799488.

The previous prime is 3499019. The next prime is 3499043. The reversal of 3499020 is 209943.

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, 129 + ... + 2648.

It is an arithmetic number, because the mean of its divisors is an integer number (168532).

Almost surely, 2^3499020 is an apocalyptic number.

3499020 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 3499020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6067152).

3499020 is an abundant number, since it is smaller than the sum of its proper divisors (8635284).

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

3499020 is a wasteful number, since it uses less digits than its factorization.

3499020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2799 (or 2794 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 3499020 is about 1870.5667590332. The cubic root of 3499020 is about 151.8152765224.

The spelling of 3499020 in words is "three million, four hundred ninety-nine thousand, twenty".