3539940 has 48 divisors (see below), whose sum is σ = 10160640. Its totient is φ = 920320.

The previous prime is 3539929. The next prime is 3539957. The reversal of 3539940 is 499353.

3539940 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1741 + ... + 3179.

It is an arithmetic number, because the mean of its divisors is an integer number (211680).

Almost surely, 2^3539940 is an apocalyptic number.

3539940 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 3539940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5080320).

3539940 is an abundant number, since it is smaller than the sum of its proper divisors (6620700).

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

3539940 is a wasteful number, since it uses less digits than its factorization.

3539940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492 (or 1490 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 3539940 is about 1881.4728273350. The cubic root of 3539940 is about 152.4047959031.

The spelling of 3539940 in words is "three million, five hundred thirty-nine thousand, nine hundred forty".