2630823 has 12 divisors (see below), whose sum is σ = 3799080. Its totient is φ = 1618656.

The previous prime is 2630819. The next prime is 2630833. The reversal of 2630823 is 3280362.

It is not a de Polignac number, because 2630823 - 2² = 2630819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2630793 and 2630802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2088 + ... + 3101.

It is an arithmetic number, because the mean of its divisors is an integer number (316590).

2^2630823 is an apocalyptic number.

2630823 is a deficient number, since it is larger than the sum of its proper divisors (1168257).

2630823 is a wasteful number, since it uses less digits than its factorization.

2630823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5218 (or 5205 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2630823 is about 1621.9811959453. The cubic root of 2630823 is about 138.0481348573.

The spelling of 2630823 in words is "two million, six hundred thirty thousand, eight hundred twenty-three".