3494247 has 4 divisors (see below), whose sum is σ = 4659000. Its totient is φ = 2329496.

The previous prime is 3494221. The next prime is 3494269. The reversal of 3494247 is 7424943.

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 3494247 - 2¹⁰ = 3493223 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3494947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582372 + ... + 582377.

It is an arithmetic number, because the mean of its divisors is an integer number (1164750).

Almost surely, 2^3494247 is an apocalyptic number.

3494247 is a deficient number, since it is larger than the sum of its proper divisors (1164753).

3494247 is a wasteful number, since it uses less digits than its factorization.

3494247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164752.

The product of its digits is 24192, while the sum is 33.

The square root of 3494247 is about 1869.2905071176. The cubic root of 3494247 is about 151.7462148951.

It can be divided in two parts, 3494 and 247, that added together give a triangular number (3741 = T₈₆).

The spelling of 3494247 in words is "three million, four hundred ninety-four thousand, two hundred forty-seven".