3495990 has 16 divisors (see below), whose sum is σ = 8390448. Its totient is φ = 932256.

The previous prime is 3495983. The next prime is 3496007. The reversal of 3495990 is 995943.

It is a happy number.

3495990 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 7 ways as a sum of consecutive naturals, for example, 58237 + ... + 58296.

It is an arithmetic number, because the mean of its divisors is an integer number (524403).

Almost surely, 2^3495990 is an apocalyptic number.

3495990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3495990 is an abundant number, since it is smaller than the sum of its proper divisors (4894458).

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

3495990 is a wasteful number, since it uses less digits than its factorization.

3495990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116543.

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 3495990 is about 1869.7566686604. The cubic root of 3495990 is about 151.7714420457.

The spelling of 3495990 in words is "three million, four hundred ninety-five thousand, nine hundred ninety".