3455993 has 4 divisors (see below), whose sum is σ = 3488400. Its totient is φ = 3423588.

The previous prime is 3455951. The next prime is 3455999. The reversal of 3455993 is 3995543.

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 3455993 - 2¹² = 3451897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3455999) 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, 16043 + ... + 16256.

It is an arithmetic number, because the mean of its divisors is an integer number (872100).

Almost surely, 2^3455993 is an apocalyptic number.

It is an amenable number.

3455993 is a deficient number, since it is larger than the sum of its proper divisors (32407).

3455993 is a wasteful number, since it uses less digits than its factorization.

3455993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32406.

The product of its digits is 72900, while the sum is 38.

The square root of 3455993 is about 1859.0301234784. The cubic root of 3455993 is about 151.1904239104.

The spelling of 3455993 in words is "three million, four hundred fifty-five thousand, nine hundred ninety-three".