3495557 has 8 divisors (see below), whose sum is σ = 3986136. Its totient is φ = 3036672.

The previous prime is 3495553. The next prime is 3495571. The reversal of 3495557 is 7555943.

It is a happy number.

3495557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1018081 + 2477476 = 1009^2 + 1574^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3495557 - 2² = 3495553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3495557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3495551) by changing a digit.

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, 7688 + ... + 8129.

It is an arithmetic number, because the mean of its divisors is an integer number (498267).

Almost surely, 2^3495557 is an apocalyptic number.

It is an amenable number.

3495557 is a deficient number, since it is larger than the sum of its proper divisors (490579).

3495557 is a wasteful number, since it uses less digits than its factorization.

3495557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15847.

The product of its digits is 94500, while the sum is 38.

The square root of 3495557 is about 1869.6408746067. The cubic root of 3495557 is about 151.7651758429.

The spelling of 3495557 in words is "three million, four hundred ninety-five thousand, five hundred fifty-seven".