3499993 has 12 divisors (see below), whose sum is σ = 4161792. Its totient is φ = 2880360.

The previous prime is 3499973. The next prime is 3499999. The reversal of 3499993 is 3999943.

It is not a de Polignac number, because 3499993 - 2⁹ = 3499481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3499999) 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, 27496 + ... + 27622.

It is an arithmetic number, because the mean of its divisors is an integer number (346816).

Almost surely, 2^3499993 is an apocalyptic number.

It is an amenable number.

3499993 is a deficient number, since it is larger than the sum of its proper divisors (661799).

3499993 is an equidigital number, since it uses as much as digits as its factorization.

3499993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 165 counting only the distinct ones).

The product of its digits is 236196, while the sum is 46.

The square root of 3499993 is about 1870.8268225573. The cubic root of 3499993 is about 151.8293473741.

The spelling of 3499993 in words is "three million, four hundred ninety-nine thousand, nine hundred ninety-three".