2152994 has 8 divisors (see below), whose sum is σ = 3238428. Its totient is φ = 1073520.

The previous prime is 2152973. The next prime is 2153051. The reversal of 2152994 is 4992512.

It can be written as a sum of positive squares in 2 ways, for example, as 1836025 + 316969 = 1355^2 + 563^2 .

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 2152994.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437 + ... + 2120.

2^2152994 is an apocalyptic number.

2152994 is a deficient number, since it is larger than the sum of its proper divisors (1085434).

2152994 is a wasteful number, since it uses less digits than its factorization.

2152994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980.

The product of its digits is 6480, while the sum is 32.

The square root of 2152994 is about 1467.3084202035. The cubic root of 2152994 is about 129.1261710492.

The spelling of 2152994 in words is "two million, one hundred fifty-two thousand, nine hundred ninety-four".