3313157 has 4 divisors (see below), whose sum is σ = 3318540. Its totient is φ = 3307776.

The previous prime is 3313153. The next prime is 3313159. The reversal of 3313157 is 7513133.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1934881 + 1378276 = 1391^2 + 1174^2 .

It is a cyclic number.

It is not a de Polignac number, because 3313157 - 2² = 3313153 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 (3313153) 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, 1628 + ... + 3045.

It is an arithmetic number, because the mean of its divisors is an integer number (829635).

Almost surely, 2^3313157 is an apocalyptic number.

It is an amenable number.

3313157 is a deficient number, since it is larger than the sum of its proper divisors (5383).

3313157 is an equidigital number, since it uses as much as digits as its factorization.

3313157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5382.

The product of its digits is 945, while the sum is 23.

The square root of 3313157 is about 1820.2079551524. The cubic root of 3313157 is about 149.0781536755.

The spelling of 3313157 in words is "three million, three hundred thirteen thousand, one hundred fifty-seven".