2152366 has 8 divisors (see below), whose sum is σ = 3235104. Its totient is φ = 1074000.

The previous prime is 2152357. The next prime is 2152369. The reversal of 2152366 is 6632512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2152366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786 + ... + 2218.

It is an arithmetic number, because the mean of its divisors is an integer number (404388).

2^2152366 is an apocalyptic number.

2152366 is a deficient number, since it is larger than the sum of its proper divisors (1082738).

2152366 is a wasteful number, since it uses less digits than its factorization.

2152366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186.

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

The square root of 2152366 is about 1467.0944073235. The cubic root of 2152366 is about 129.1136150270.

Adding to 2152366 its reverse (6632512), we get a palindrome (8784878).

The spelling of 2152366 in words is "two million, one hundred fifty-two thousand, three hundred sixty-six".