2074155 has 16 divisors (see below), whose sum is σ = 3382560. Its totient is φ = 1084928.

The previous prime is 2074141. The next prime is 2074159. The reversal of 2074155 is 5514702.

It is a cyclic number.

It is not a de Polignac number, because 2074155 - 2⁴ = 2074139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2074159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510 + ... + 2099.

It is an arithmetic number, because the mean of its divisors is an integer number (211410).

2^2074155 is an apocalyptic number.

2074155 is a deficient number, since it is larger than the sum of its proper divisors (1308405).

2074155 is a wasteful number, since it uses less digits than its factorization.

2074155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 2074155 is about 1440.1926954404. The cubic root of 2074155 is about 127.5304041294.

Adding to 2074155 its reverse (5514702), we get a palindrome (7588857).

The spelling of 2074155 in words is "two million, seventy-four thousand, one hundred fifty-five".