2147057 has 8 divisors (see below), whose sum is σ = 2465760. Its totient is φ = 1848960.

The previous prime is 2147053. The next prime is 2147059. The reversal of 2147057 is 7507412.

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

It is a cyclic number.

It is not a de Polignac number, because 2147057 - 2² = 2147053 is a prime.

It is a super-2 number, since 2×2147057² = 9219707522498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2147051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4928 + ... + 5345.

It is an arithmetic number, because the mean of its divisors is an integer number (308220).

2^2147057 is an apocalyptic number.

It is an amenable number.

2147057 is a deficient number, since it is larger than the sum of its proper divisors (318703).

2147057 is a wasteful number, since it uses less digits than its factorization.

2147057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10303.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 2147057 is about 1465.2839315300. The cubic root of 2147057 is about 129.0073709307.

The spelling of 2147057 in words is "two million, one hundred forty-seven thousand, fifty-seven".