2152630 has 16 divisors (see below), whose sum is σ = 3900960. Its totient is φ = 855232.

The previous prime is 2152621. The next prime is 2152637. The reversal of 2152630 is 362512.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2152598 and 2152607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026 + ... + 2314.

It is an arithmetic number, because the mean of its divisors is an integer number (243810).

2^2152630 is an apocalyptic number.

2152630 is a deficient number, since it is larger than the sum of its proper divisors (1748330).

2152630 is a wasteful number, since it uses less digits than its factorization.

2152630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2152630 is about 1467.1843783247. The cubic root of 2152630 is about 129.1188936523.

The spelling of 2152630 in words is "two million, one hundred fifty-two thousand, six hundred thirty".