3224157 has 4 divisors (see below), whose sum is σ = 4298880. Its totient is φ = 2149436.

The previous prime is 3224131. The next prime is 3224159. The reversal of 3224157 is 7514223.

3224157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7514223 = 3 ⋅2504741.

It is a cyclic number.

It is not a de Polignac number, because 3224157 - 2¹⁵ = 3191389 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3224159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537357 + ... + 537362.

It is an arithmetic number, because the mean of its divisors is an integer number (1074720).

Almost surely, 2^3224157 is an apocalyptic number.

It is an amenable number.

3224157 is a deficient number, since it is larger than the sum of its proper divisors (1074723).

3224157 is a wasteful number, since it uses less digits than its factorization.

3224157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074722.

The product of its digits is 1680, while the sum is 24.

The square root of 3224157 is about 1795.5937736582. The cubic root of 3224157 is about 147.7311438627.

The spelling of 3224157 in words is "three million, two hundred twenty-four thousand, one hundred fifty-seven".