3493745 has 8 divisors (see below), whose sum is σ = 4281984. Its totient is φ = 2735344.

The previous prime is 3493727. The next prime is 3493747. The reversal of 3493745 is 5473943.

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 3493745 - 2¹² = 3489649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3493747) 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 7 ways as a sum of consecutive naturals, for example, 7199 + ... + 7668.

It is an arithmetic number, because the mean of its divisors is an integer number (535248).

Almost surely, 2^3493745 is an apocalyptic number.

It is an amenable number.

3493745 is a deficient number, since it is larger than the sum of its proper divisors (788239).

3493745 is a wasteful number, since it uses less digits than its factorization.

3493745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14919.

The product of its digits is 45360, while the sum is 35.

The square root of 3493745 is about 1869.1562267505. The cubic root of 3493745 is about 151.7389476882.

The spelling of 3493745 in words is "three million, four hundred ninety-three thousand, seven hundred forty-five".