3497540 has 12 divisors (see below), whose sum is σ = 7344876. Its totient is φ = 1399008.

The previous prime is 3497521. The next prime is 3497591. The reversal of 3497540 is 457943.

3497540 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 2 ways, for example, as 2365444 + 1132096 = 1538^2 + 1064^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3497497 and 3497506.

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, 87419 + ... + 87458.

It is an arithmetic number, because the mean of its divisors is an integer number (612073).

Almost surely, 2^3497540 is an apocalyptic number.

It is an amenable number.

3497540 is an abundant number, since it is smaller than the sum of its proper divisors (3847336).

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

3497540 is a wasteful number, since it uses less digits than its factorization.

3497540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174886 (or 174884 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 3497540 is about 1870.1711151657. The cubic root of 3497540 is about 151.7938687858.

The spelling of 3497540 in words is "three million, four hundred ninety-seven thousand, five hundred forty".