2148236 has 12 divisors (see below), whose sum is σ = 3851400. Its totient is φ = 1047840.

The previous prime is 2148227. The next prime is 2148241. The reversal of 2148236 is 6328412.

2148236 = T₃₀₃ + T₃₀₄ + ... + T₃₄₃.

It is a super-2 number, since 2×2148236² = 9229835823392, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁷ + 1 + 4³ + 8⁷ + 2¹¹ + 3⁷ + 6⁶ .

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, 6386 + ... + 6713.

It is an arithmetic number, because the mean of its divisors is an integer number (320950).

2^2148236 is an apocalyptic number.

It is an amenable number.

2148236 is a deficient number, since it is larger than the sum of its proper divisors (1703164).

2148236 is a wasteful number, since it uses less digits than its factorization.

2148236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13144 (or 13142 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 2148236 is about 1465.6861874221. The cubic root of 2148236 is about 129.0309802804.

The spelling of 2148236 in words is "two million, one hundred forty-eight thousand, two hundred thirty-six".