2163652 has 24 divisors (see below), whose sum is σ = 3951360. Its totient is φ = 1035840.

The previous prime is 2163613. The next prime is 2163653. The reversal of 2163652 is 2563612.

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

It is not an unprimeable number, because it can be changed into a prime (2163653) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12873 + ... + 13039.

It is an arithmetic number, because the mean of its divisors is an integer number (164640).

2^2163652 is an apocalyptic number.

It is an amenable number.

2163652 is a deficient number, since it is larger than the sum of its proper divisors (1787708).

2163652 is a wasteful number, since it uses less digits than its factorization.

2163652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 289 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 2163652 is about 1470.9357565849. The cubic root of 2163652 is about 129.3388921927.

The spelling of 2163652 in words is "two million, one hundred sixty-three thousand, six hundred fifty-two".