3909060 has 120 divisors (see below), whose sum is σ = 13009920. Its totient is φ = 979776.

The previous prime is 3909049. The next prime is 3909083. The reversal of 3909060 is 609093.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 30717 + ... + 30843.

It is an arithmetic number, because the mean of its divisors is an integer number (108416).

Almost surely, 2^3909060 is an apocalyptic number.

3909060 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 3909060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6504960).

3909060 is an abundant number, since it is smaller than the sum of its proper divisors (9100860).

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

3909060 is a wasteful number, since it uses less digits than its factorization.

3909060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 3909060 is about 1977.1342898245. The cubic root of 3909060 is about 157.5278862188.

The spelling of 3909060 in words is "three million, nine hundred nine thousand, sixty".