3313405 has 4 divisors (see below), whose sum is σ = 3976092. Its totient is φ = 2650720.

The previous prime is 3313399. The next prime is 3313411. The reversal of 3313405 is 5043133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5043133 = 467 ⋅10799.

It is an interprime number because it is at equal distance from previous prime (3313399) and next prime (3313411).

It can be written as a sum of positive squares in 2 ways, for example, as 1036324 + 2277081 = 1018^2 + 1509^2 .

It is not a de Polignac number, because 3313405 - 2⁹ = 3312893 is a prime.

It is an Ulam number.

It is a Duffinian number.

3313405 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331336 + ... + 331345.

It is an arithmetic number, because the mean of its divisors is an integer number (994023).

Almost surely, 2^3313405 is an apocalyptic number.

It is an amenable number.

3313405 is a deficient number, since it is larger than the sum of its proper divisors (662687).

3313405 is an equidigital number, since it uses as much as digits as its factorization.

3313405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662686.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 3313405 is about 1820.2760779618. The cubic root of 3313405 is about 149.0818732356.

Adding to 3313405 its reverse (5043133), we get a palindrome (8356538).

The spelling of 3313405 in words is "three million, three hundred thirteen thousand, four hundred five".