3494725 has 12 divisors (see below), whose sum is σ = 4667236. Its totient is φ = 2580480.

The previous prime is 3494719. The next prime is 3494749. The reversal of 3494725 is 5274943.

3494725 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 6 ways, for example, as 12769 + 3481956 = 113^2 + 1866^2 .

It is not a de Polignac number, because 3494725 - 2⁵ = 3494693 is a prime.

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

It is a Duffinian number.

3494725 is a lucky number.

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 11 ways as a sum of consecutive naturals, for example, 5052 + ... + 5701.

Almost surely, 2^3494725 is an apocalyptic number.

It is an amenable number.

3494725 is a deficient number, since it is larger than the sum of its proper divisors (1172511).

3494725 is a wasteful number, since it uses less digits than its factorization.

3494725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10776 (or 10771 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 3494725 is about 1869.4183587416. The cubic root of 3494725 is about 151.7531340190.

The spelling of 3494725 in words is "three million, four hundred ninety-four thousand, seven hundred twenty-five".