3523890 has 32 divisors (see below), whose sum is σ = 8548416. Its totient is φ = 929600.

The previous prime is 3523841. The next prime is 3523901. The reversal of 3523890 is 983253.

It is a happy number.

3523890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2449 + ... + 3611.

It is an arithmetic number, because the mean of its divisors is an integer number (267138).

Almost surely, 2^3523890 is an apocalyptic number.

3523890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3523890 is an abundant number, since it is smaller than the sum of its proper divisors (5024526).

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

3523890 is a wasteful number, since it uses less digits than its factorization.

3523890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 3523890 is about 1877.2027061562. The cubic root of 3523890 is about 152.1741137294.

The spelling of 3523890 in words is "three million, five hundred twenty-three thousand, eight hundred ninety".