2623297 has 4 divisors (see below), whose sum is σ = 2626560. Its totient is φ = 2620036.

The previous prime is 2623289. The next prime is 2623331. The reversal of 2623297 is 7923262.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7923262 = 2 ⋅3961631.

It is a cyclic number.

It is not a de Polignac number, because 2623297 - 2³ = 2623289 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2⁷ + 6⁴ + 2¹⁹ + 3⁴ + 2²¹ + 9 + 7³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2623207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528 + ... + 2350.

It is an arithmetic number, because the mean of its divisors is an integer number (656640).

2^2623297 is an apocalyptic number.

It is an amenable number.

2623297 is a deficient number, since it is larger than the sum of its proper divisors (3263).

2623297 is a wasteful number, since it uses less digits than its factorization.

2623297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3262.

The product of its digits is 9072, while the sum is 31.

The square root of 2623297 is about 1619.6595321240. The cubic root of 2623297 is about 137.9163709505.

The spelling of 2623297 in words is "two million, six hundred twenty-three thousand, two hundred ninety-seven".