3420993 has 8 divisors (see below), whose sum is σ = 4625856. Its totient is φ = 2248400.

The previous prime is 3420973. The next prime is 3421003. The reversal of 3420993 is 3990243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3420993 - 2⁹ = 3420481 is a prime.

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 3420993.

It is not an unprimeable number, because it can be changed into a prime (3420913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7818 + ... + 8243.

It is an arithmetic number, because the mean of its divisors is an integer number (578232).

Almost surely, 2^3420993 is an apocalyptic number.

It is an amenable number.

3420993 is a deficient number, since it is larger than the sum of its proper divisors (1204863).

3420993 is a wasteful number, since it uses less digits than its factorization.

3420993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16135.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 3420993 is about 1849.5926578574. The cubic root of 3420993 is about 150.6783058289.

The spelling of 3420993 in words is "three million, four hundred twenty thousand, nine hundred ninety-three".