2622157 has 2 divisors, whose sum is σ = 2622158. Its totient is φ = 2622156.

The previous prime is 2622143. The next prime is 2622167. The reversal of 2622157 is 7512262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2604996 + 17161 = 1614^2 + 131^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2622157 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 6³ + 2¹⁹ + 2²¹ + 1 + 5³ + 7³ .

It is a nialpdrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2622167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311078 + 1311079.

It is an arithmetic number, because the mean of its divisors is an integer number (1311079).

2^2622157 is an apocalyptic number.

It is an amenable number.

2622157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2622157 is an equidigital number, since it uses as much as digits as its factorization.

2622157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1680, while the sum is 25.

The square root of 2622157 is about 1619.3075680673. The cubic root of 2622157 is about 137.8963900584.

The spelling of 2622157 in words is "two million, six hundred twenty-two thousand, one hundred fifty-seven".