2623967 has 4 divisors (see below), whose sum is σ = 2778336. Its totient is φ = 2469600.

The previous prime is 2623939. The next prime is 2623969. The reversal of 2623967 is 7693262.

It is a happy number.

2623967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2623967 - 2⁸ = 2623711 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 6² + 2²¹ + 3⁷ + 9² + 6³ + 7 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2623969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77159 + ... + 77192.

It is an arithmetic number, because the mean of its divisors is an integer number (694584).

2^2623967 is an apocalyptic number.

2623967 is a deficient number, since it is larger than the sum of its proper divisors (154369).

2623967 is a wasteful number, since it uses less digits than its factorization.

2623967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154368.

The product of its digits is 27216, while the sum is 35.

The square root of 2623967 is about 1619.8663525118. The cubic root of 2623967 is about 137.9281114057.

The spelling of 2623967 in words is "two million, six hundred twenty-three thousand, nine hundred sixty-seven".