4069490 has 16 divisors (see below), whose sum is σ = 7414848. Its totient is φ = 1607856.

The previous prime is 4069489. The next prime is 4069501. The reversal of 4069490 is 949604.

It is a happy number.

4069490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 1622 + ... + 3281.

It is an arithmetic number, because the mean of its divisors is an integer number (463428).

Almost surely, 2^4069490 is an apocalyptic number.

4069490 is a deficient number, since it is larger than the sum of its proper divisors (3345358).

4069490 is a wasteful number, since it uses less digits than its factorization.

4069490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4993.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 4069490 is about 2017.2976974160. The cubic root of 4069490 is about 159.6540703265.

The spelling of 4069490 in words is "four million, sixty-nine thousand, four hundred ninety".