3493671 has 4 divisors (see below), whose sum is σ = 4658232. Its totient is φ = 2329112.

The previous prime is 3493667. The next prime is 3493703. The reversal of 3493671 is 1763943.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3493671 - 2² = 3493667 is a prime.

It is a D-number.

3493671 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3493661) 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 3 ways as a sum of consecutive naturals, for example, 582276 + ... + 582281.

It is an arithmetic number, because the mean of its divisors is an integer number (1164558).

Almost surely, 2^3493671 is an apocalyptic number.

3493671 is a deficient number, since it is larger than the sum of its proper divisors (1164561).

3493671 is a wasteful number, since it uses less digits than its factorization.

3493671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164560.

The product of its digits is 13608, while the sum is 33.

The square root of 3493671 is about 1869.1364316176. The cubic root of 3493671 is about 151.7378763677.

The spelling of 3493671 in words is "three million, four hundred ninety-three thousand, six hundred seventy-one".