3420893 has 24 divisors (see below), whose sum is σ = 4420800. Its totient is φ = 2585088.

The previous prime is 3420877. The next prime is 3420913. The reversal of 3420893 is 3980243.

It is not a de Polignac number, because 3420893 - 2⁴ = 3420877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420293) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38393 + ... + 38481.

It is an arithmetic number, because the mean of its divisors is an integer number (184200).

Almost surely, 2^3420893 is an apocalyptic number.

It is an amenable number.

3420893 is a deficient number, since it is larger than the sum of its proper divisors (999907).

3420893 is a wasteful number, since it uses less digits than its factorization.

3420893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 3420893 is about 1849.5656246806. The cubic root of 3420893 is about 150.6768376414.

The spelling of 3420893 in words is "three million, four hundred twenty thousand, eight hundred ninety-three".