3409993 has 4 divisors (see below), whose sum is σ = 3422848. Its totient is φ = 3397140.

The previous prime is 3409981. The next prime is 3409999. The reversal of 3409993 is 3999043.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3999043 = 43 ⋅93001.

It is a cyclic number.

It is not a de Polignac number, because 3409993 - 2⁹ = 3409481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3409999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6021 + ... + 6562.

It is an arithmetic number, because the mean of its divisors is an integer number (855712).

Almost surely, 2^3409993 is an apocalyptic number.

It is an amenable number.

3409993 is a deficient number, since it is larger than the sum of its proper divisors (12855).

3409993 is a wasteful number, since it uses less digits than its factorization.

3409993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12854.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 3409993 is about 1846.6166359047. The cubic root of 3409993 is about 150.5166333717.

The spelling of 3409993 in words is "three million, four hundred nine thousand, nine hundred ninety-three".