2101674 has 16 divisors (see below), whose sum is σ = 4317408. Its totient is φ = 681552.

The previous prime is 2101669. The next prime is 2101681. The reversal of 2101674 is 4761012.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2101674.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4512 + ... + 4955.

It is an arithmetic number, because the mean of its divisors is an integer number (269838).

2^2101674 is an apocalyptic number.

2101674 is an abundant number, since it is smaller than the sum of its proper divisors (2215734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101674 is a wasteful number, since it uses less digits than its factorization.

2101674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9509.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 2101674 is about 1449.7151444336. The cubic root of 2101674 is about 128.0919342792.

Adding to 2101674 its reverse (4761012), we get a palindrome (6862686).

It can be divided in two parts, 2101 and 674, that added together give a triangular number (2775 = T₇₄).

The spelling of 2101674 in words is "two million, one hundred one thousand, six hundred seventy-four".