3498723 has 12 divisors (see below), whose sum is σ = 5095168. Its totient is φ = 2313360.

The previous prime is 3498709. The next prime is 3498739. The reversal of 3498723 is 3278943.

It is not a de Polignac number, because 3498723 - 2⁹ = 3498211 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3498743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388 + ... + 2673.

Almost surely, 2^3498723 is an apocalyptic number.

3498723 is a deficient number, since it is larger than the sum of its proper divisors (1596445).

3498723 is a wasteful number, since it uses less digits than its factorization.

3498723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194 (or 3191 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 3498723 is about 1870.4873696446. The cubic root of 3498723 is about 151.8109809947.

The spelling of 3498723 in words is "three million, four hundred ninety-eight thousand, seven hundred twenty-three".