3497859 has 6 divisors (see below), whose sum is σ = 5052476. Its totient is φ = 2331900.

The previous prime is 3497849. The next prime is 3497861. The reversal of 3497859 is 9587943.

It is not a de Polignac number, because 3497859 - 2⁵ = 3497827 is a prime.

It is a Duffinian number.

3497859 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3497849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 194317 + ... + 194334.

Almost surely, 2^3497859 is an apocalyptic number.

3497859 is a deficient number, since it is larger than the sum of its proper divisors (1554617).

3497859 is a wasteful number, since it uses less digits than its factorization.

3497859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388657 (or 388654 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 3497859 is about 1870.2563995346. The cubic root of 3497859 is about 151.7984835314.

It can be divided in two parts, 3497 and 859, that added together give a square (4356 = 66²).

The spelling of 3497859 in words is "three million, four hundred ninety-seven thousand, eight hundred fifty-nine".