2622349 has 2 divisors, whose sum is σ = 2622350. Its totient is φ = 2622348.

The previous prime is 2622343. The next prime is 2622353. The reversal of 2622349 is 9432262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2528100 + 94249 = 1590^2 + 307^2 .

It is a cyclic number.

It is not a de Polignac number, because 2622349 - 2³ = 2622341 is a prime.

It is a Chen prime.

2622349 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2622341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311174 + 1311175.

It is an arithmetic number, because the mean of its divisors is an integer number (1311175).

2^2622349 is an apocalyptic number.

It is an amenable number.

2622349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2622349 is an equidigital number, since it uses as much as digits as its factorization.

2622349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 28.

The square root of 2622349 is about 1619.3668515812. The cubic root of 2622349 is about 137.8997556667.

The spelling of 2622349 in words is "two million, six hundred twenty-two thousand, three hundred forty-nine".