4626157 has 2 divisors, whose sum is σ = 4626158. Its totient is φ = 4626156.

The previous prime is 4626137. The next prime is 4626169. The reversal of 4626157 is 7516264.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3200521 + 1425636 = 1789^2 + 1194^2 .

It is a cyclic number.

It is not a de Polignac number, because 4626157 - 2¹⁹ = 4101869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4626137) 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, 2313078 + 2313079.

It is an arithmetic number, because the mean of its divisors is an integer number (2313079).

Almost surely, 2^4626157 is an apocalyptic number.

It is an amenable number.

4626157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4626157 is an equidigital number, since it uses as much as digits as its factorization.

4626157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 4626157 is about 2150.8502969756. The cubic root of 4626157 is about 166.6249846877.

The spelling of 4626157 in words is "four million, six hundred twenty-six thousand, one hundred fifty-seven".