2630000 has 50 divisors (see below), whose sum is σ = 6391704. Its totient is φ = 1048000.

The previous prime is 2629973. The next prime is 2630041. The reversal of 2630000 is 362.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9869 + ... + 10131.

2^2630000 is an apocalyptic number.

2630000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2630000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3195852).

2630000 is an abundant number, since it is smaller than the sum of its proper divisors (3761704).

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

2630000 is an equidigital number, since it uses as much as digits as its factorization.

2630000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2630000 is about 1621.7274740227. The cubic root of 2630000 is about 138.0337381629.

Adding to 2630000 its reverse (362), we get a palindrome (2630362).

The spelling of 2630000 in words is "two million, six hundred thirty thousand".