2630893 has 4 divisors (see below), whose sum is σ = 2648700. Its totient is φ = 2613088.

The previous prime is 2630891. The next prime is 2630917. The reversal of 2630893 is 3980362.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 311364 + 2319529 = 558^2 + 1523^2 .

It is a cyclic number.

It is not a de Polignac number, because 2630893 - 2¹ = 2630891 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 6³ + 3³ + 0 + 8⁷ + 9 + 3¹² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630891) 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, 8680 + ... + 8977.

It is an arithmetic number, because the mean of its divisors is an integer number (662175).

2^2630893 is an apocalyptic number.

It is an amenable number.

2630893 is a deficient number, since it is larger than the sum of its proper divisors (17807).

2630893 is a wasteful number, since it uses less digits than its factorization.

2630893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17806.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2630893 is about 1622.0027743503. The cubic root of 2630893 is about 138.0493592249.

The spelling of 2630893 in words is "two million, six hundred thirty thousand, eight hundred ninety-three".