3494525 has 12 divisors (see below), whose sum is σ = 4375092. Its totient is φ = 2768640.

The previous prime is 3494521. The next prime is 3494527. The reversal of 3494525 is 5254943.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 375769 + 3118756 = 613^2 + 1766^2 .

It is not a de Polignac number, because 3494525 - 2² = 3494521 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3494491 and 3494500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3494521) 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 11 ways as a sum of consecutive naturals, for example, 2207 + ... + 3443.

It is an arithmetic number, because the mean of its divisors is an integer number (364591).

Almost surely, 2^3494525 is an apocalyptic number.

It is an amenable number.

3494525 is a deficient number, since it is larger than the sum of its proper divisors (880567).

3494525 is a wasteful number, since it uses less digits than its factorization.

3494525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360 (or 1355 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 3494525 is about 1869.3648654022. The cubic root of 3494525 is about 151.7502390648.

The spelling of 3494525 in words is "three million, four hundred ninety-four thousand, five hundred twenty-five".