2127630 has 16 divisors (see below), whose sum is σ = 5106384. Its totient is φ = 567360.

The previous prime is 2127617. The next prime is 2127641. The reversal of 2127630 is 367212.

2127630 = 6² + 7² + ... + 185².

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 2127597 and 2127606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35431 + ... + 35490.

It is an arithmetic number, because the mean of its divisors is an integer number (319149).

2^2127630 is an apocalyptic number.

2127630 is an abundant number, since it is smaller than the sum of its proper divisors (2978754).

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

2127630 is a wasteful number, since it uses less digits than its factorization.

2127630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70931.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 2127630 is about 1458.6397773268. The cubic root of 2127630 is about 128.6170966517.

The spelling of 2127630 in words is "two million, one hundred twenty-seven thousand, six hundred thirty".