3506990 has 8 divisors (see below), whose sum is σ = 6312600. Its totient is φ = 1402792.

The previous prime is 3506989. The next prime is 3507029. The reversal of 3506990 is 996053.

3506990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 175340 + ... + 175359.

It is an arithmetic number, because the mean of its divisors is an integer number (789075).

Almost surely, 2^3506990 is an apocalyptic number.

3506990 is a deficient number, since it is larger than the sum of its proper divisors (2805610).

3506990 is a wasteful number, since it uses less digits than its factorization.

3506990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350706.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 3506990 is about 1872.6959176545. The cubic root of 3506990 is about 151.9304564142.

The spelling of 3506990 in words is "three million, five hundred six thousand, nine hundred ninety".