2106957 has 8 divisors (see below), whose sum is σ = 2874784. Its totient is φ = 1371888.

The previous prime is 2106953. The next prime is 2106959. The reversal of 2106957 is 7596012.

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

It is not a de Polignac number, because 2106957 - 2² = 2106953 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106953) 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, 8038 + ... + 8295.

It is an arithmetic number, because the mean of its divisors is an integer number (359348).

2^2106957 is an apocalyptic number.

It is an amenable number.

2106957 is a deficient number, since it is larger than the sum of its proper divisors (767827).

2106957 is a wasteful number, since it uses less digits than its factorization.

2106957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16379.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 2106957 is about 1451.5360829135. The cubic root of 2106957 is about 128.1991731535.

The spelling of 2106957 in words is "two million, one hundred six thousand, nine hundred fifty-seven".