3420113 has 4 divisors (see below), whose sum is σ = 3431220. Its totient is φ = 3409008.

The previous prime is 3420107. The next prime is 3420121. The reversal of 3420113 is 3110243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3110243 = 19 ⋅163697.

It can be written as a sum of positive squares in 2 ways, for example, as 753424 + 2666689 = 868^2 + 1633^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3420113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3420713) 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, 5078 + ... + 5711.

It is an arithmetic number, because the mean of its divisors is an integer number (857805).

Almost surely, 2^3420113 is an apocalyptic number.

It is an amenable number.

3420113 is a deficient number, since it is larger than the sum of its proper divisors (11107).

3420113 is a wasteful number, since it uses less digits than its factorization.

3420113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11106.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3420113 is about 1849.3547523393. The cubic root of 3420113 is about 150.6653847969.

Adding to 3420113 its reverse (3110243), we get a palindrome (6530356).

The spelling of 3420113 in words is "three million, four hundred twenty thousand, one hundred thirteen".