2623897 has 2 divisors, whose sum is σ = 2623898. Its totient is φ = 2623896.

The previous prime is 2623883. The next prime is 2623913. The reversal of 2623897 is 7983262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1498176 + 1125721 = 1224^2 + 1061^2 .

It is a cyclic number.

It is not a de Polignac number, because 2623897 - 2⁷ = 2623769 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 6² + 2²¹ + 3 + 8 + 9 + 7⁴ .

It is not a weakly prime, because it can be changed into another prime (2623807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311948 + 1311949.

It is an arithmetic number, because the mean of its divisors is an integer number (1311949).

2^2623897 is an apocalyptic number.

It is an amenable number.

2623897 is a deficient number, since it is larger than the sum of its proper divisors (1).

2623897 is an equidigital number, since it uses as much as digits as its factorization.

2623897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 37.

The square root of 2623897 is about 1619.8447456469. The cubic root of 2623897 is about 137.9268848845.

It can be divided in two parts, 26238 and 97, that added together give a triangular number (26335 = T₂₂₉).

The spelling of 2623897 in words is "two million, six hundred twenty-three thousand, eight hundred ninety-seven".