2152006 has 4 divisors (see below), whose sum is σ = 3228012. Its totient is φ = 1076002.

The previous prime is 2152001. The next prime is 2152009. The reversal of 2152006 is 6002512.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2152006² = 9262259648072, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹³ + 1 + 5 + 2²¹ + 0 + 0 + 6⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538000 + ... + 538003.

It is an arithmetic number, because the mean of its divisors is an integer number (807003).

2^2152006 is an apocalyptic number.

2152006 is a deficient number, since it is larger than the sum of its proper divisors (1076006).

2152006 is a wasteful number, since it uses less digits than its factorization.

2152006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076005.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2152006 is about 1466.9717107020. The cubic root of 2152006 is about 129.1064162059.

Adding to 2152006 its reverse (6002512), we get a palindrome (8154518).

The spelling of 2152006 in words is "two million, one hundred fifty-two thousand, six".