3496749 has 4 divisors (see below), whose sum is σ = 4662336. Its totient is φ = 2331164.

The previous prime is 3496729. The next prime is 3496751. The reversal of 3496749 is 9476943.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3496749 - 2¹⁵ = 3463981 is a prime.

It is a D-number.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3496749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3496709) 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, 582789 + ... + 582794.

It is an arithmetic number, because the mean of its divisors is an integer number (1165584).

Almost surely, 2^3496749 is an apocalyptic number.

It is an amenable number.

3496749 is a deficient number, since it is larger than the sum of its proper divisors (1165587).

3496749 is a wasteful number, since it uses less digits than its factorization.

3496749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165586.

The product of its digits is 163296, while the sum is 42.

The square root of 3496749 is about 1869.9596252326. The cubic root of 3496749 is about 151.7824247420.

The spelling of 3496749 in words is "three million, four hundred ninety-six thousand, seven hundred forty-nine".