2074151 has 4 divisors (see below), whose sum is σ = 2095632. Its totient is φ = 2052672.

The previous prime is 2074141. The next prime is 2074159. The reversal of 2074151 is 1514702.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2074151 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 (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 3 ways as a sum of consecutive naturals, for example, 10595 + ... + 10788.

It is an arithmetic number, because the mean of its divisors is an integer number (523908).

2^2074151 is an apocalyptic number.

2074151 is a deficient number, since it is larger than the sum of its proper divisors (21481).

2074151 is an equidigital number, since it uses as much as digits as its factorization.

2074151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21480.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 2074151 is about 1440.1913067367. The cubic root of 2074151 is about 127.5303221487.

Adding to 2074151 its reverse (1514702), we get a palindrome (3588853).

The spelling of 2074151 in words is "two million, seventy-four thousand, one hundred fifty-one".