2826630 has 96 divisors (see below), whose sum is σ = 8229600. Its totient is φ = 689472.

The previous prime is 2826623. The next prime is 2826643. The reversal of 2826630 is 366282.

2826630 is a `hidden beast` number, since 2 + 8 + 26 + 630 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2826594 and 2826603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97456 + ... + 97484.

It is an arithmetic number, because the mean of its divisors is an integer number (85725).

2^2826630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2826630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4114800).

2826630 is an abundant number, since it is smaller than the sum of its proper divisors (5402970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2826630 is a wasteful number, since it uses less digits than its factorization.

2826630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2826630 is about 1681.2584572278. The cubic root of 2826630 is about 141.3913978123.

The spelling of 2826630 in words is "two million, eight hundred twenty-six thousand, six hundred thirty".