2156627 has 8 divisors (see below), whose sum is σ = 2393280. Its totient is φ = 1926760.

The previous prime is 2156617. The next prime is 2156629. The reversal of 2156627 is 7266512.

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

It is not a de Polignac number, because 2156627 - 2¹⁰ = 2155603 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2156627.

It is not an unprimeable number, because it can be changed into a prime (2156629) 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, 1013 + ... + 2310.

It is an arithmetic number, because the mean of its divisors is an integer number (299160).

2^2156627 is an apocalyptic number.

2156627 is a deficient number, since it is larger than the sum of its proper divisors (236653).

2156627 is a wasteful number, since it uses less digits than its factorization.

2156627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3393.

The product of its digits is 5040, while the sum is 29.

The square root of 2156627 is about 1468.5458794331. The cubic root of 2156627 is about 129.1987601602.

The spelling of 2156627 in words is "two million, one hundred fifty-six thousand, six hundred twenty-seven".