2147115 has 8 divisors (see below), whose sum is σ = 3435408. Its totient is φ = 1145120.

The previous prime is 2147107. The next prime is 2147137. The reversal of 2147115 is 5117412.

It is a happy number.

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

It is not a de Polignac number, because 2147115 - 2³ = 2147107 is a prime.

It is a super-2 number, since 2×2147115² = 9220205646450, which contains 22 as substring.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2147091 and 2147100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71556 + ... + 71585.

It is an arithmetic number, because the mean of its divisors is an integer number (429426).

2^2147115 is an apocalyptic number.

2147115 is a deficient number, since it is larger than the sum of its proper divisors (1288293).

2147115 is a wasteful number, since it uses less digits than its factorization.

2147115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143149.

The product of its digits is 280, while the sum is 21.

The square root of 2147115 is about 1465.3037227824. The cubic root of 2147115 is about 129.0085325766.

The spelling of 2147115 in words is "two million, one hundred forty-seven thousand, one hundred fifteen".