2625943 has 4 divisors (see below), whose sum is σ = 2637640. Its totient is φ = 2614248.

The previous prime is 2625929. The next prime is 2625947. The reversal of 2625943 is 3495262.

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 2625943 - 2⁵ = 2625911 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 6⁴ + 2²¹ + 5⁵ + 9 + 4³ + 3² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5505 + ... + 5962.

It is an arithmetic number, because the mean of its divisors is an integer number (659410).

2^2625943 is an apocalyptic number.

2625943 is a deficient number, since it is larger than the sum of its proper divisors (11697).

2625943 is a wasteful number, since it uses less digits than its factorization.

2625943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11696.

The product of its digits is 12960, while the sum is 31.

The square root of 2625943 is about 1620.4761645887. The cubic root of 2625943 is about 137.9627253525.

The spelling of 2625943 in words is "two million, six hundred twenty-five thousand, nine hundred forty-three".