3492745 has 8 divisors (see below), whose sum is σ = 4201416. Its totient is φ = 2787456.

The previous prime is 3492743. The next prime is 3492773. The reversal of 3492745 is 5472943.

3492745 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 1108809 + 2383936 = 1053^2 + 1544^2 .

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 3492745 - 2¹ = 3492743 is a prime.

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

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 3492745.

It is not an unprimeable number, because it can be changed into a prime (3492743) 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, 3189 + ... + 4141.

It is an arithmetic number, because the mean of its divisors is an integer number (525177).

Almost surely, 2^3492745 is an apocalyptic number.

It is an amenable number.

3492745 is a deficient number, since it is larger than the sum of its proper divisors (708671).

3492745 is an equidigital number, since it uses as much as digits as its factorization.

3492745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691.

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

The square root of 3492745 is about 1868.8887072268. Note that the first 3 decimals coincide. The cubic root of 3492745 is about 151.7244691055.

The spelling of 3492745 in words is "three million, four hundred ninety-two thousand, seven hundred forty-five".