3646090 has 32 divisors (see below), whose sum is σ = 7660800. Its totient is φ = 1248912.

The previous prime is 3646079. The next prime is 3646103. The reversal of 3646090 is 906463.

3646090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 2899 + ... + 3961.

It is an arithmetic number, because the mean of its divisors is an integer number (239400).

Almost surely, 2^3646090 is an apocalyptic number.

3646090 is an abundant number, since it is smaller than the sum of its proper divisors (4014710).

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

3646090 is a wasteful number, since it uses less digits than its factorization.

3646090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091 (or 1077 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 3646090 is about 1909.4737494923. The cubic root of 3646090 is about 153.9131741970.

The spelling of 3646090 in words is "three million, six hundred forty-six thousand, ninety".