3423157 has 2 divisors, whose sum is σ = 3423158. Its totient is φ = 3423156.

The previous prime is 3423143. The next prime is 3423179. The reversal of 3423157 is 7513243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3418801 + 4356 = 1849^2 + 66^2 .

It is a cyclic number.

It is not a de Polignac number, because 3423157 - 2¹¹ = 3421109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3423457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1711578 + 1711579.

It is an arithmetic number, because the mean of its divisors is an integer number (1711579).

Almost surely, 2^3423157 is an apocalyptic number.

It is an amenable number.

3423157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3423157 is an equidigital number, since it uses as much as digits as its factorization.

3423157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 25.

The square root of 3423157 is about 1850.1775590467. The cubic root of 3423157 is about 150.7100703999.

The spelling of 3423157 in words is "three million, four hundred twenty-three thousand, one hundred fifty-seven".