2106377 has 16 divisors (see below), whose sum is σ = 2634240. Its totient is φ = 1639872.

The previous prime is 2106361. The next prime is 2106383. The reversal of 2106377 is 7736012.

It is not a de Polignac number, because 2106377 - 2⁴ = 2106361 is a prime.

It is a super-2 number, since 2×2106377² = 8873648132258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2106337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7043 + ... + 7335.

It is an arithmetic number, because the mean of its divisors is an integer number (164640).

2^2106377 is an apocalyptic number.

It is an amenable number.

2106377 is a deficient number, since it is larger than the sum of its proper divisors (527863).

2106377 is a wasteful number, since it uses less digits than its factorization.

2106377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 2106377 is about 1451.3362808116. The cubic root of 2106377 is about 128.1874085811.

The spelling of 2106377 in words is "two million, one hundred six thousand, three hundred seventy-seven".