2874121 has 2 divisors, whose sum is σ = 2874122. Its totient is φ = 2874120.

The previous prime is 2874119. The next prime is 2874169. The reversal of 2874121 is 1214782.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2134521 + 739600 = 1461^2 + 860^2 .

It is a cyclic number.

It is not a de Polignac number, because 2874121 - 2¹ = 2874119 is a prime.

Together with 2874119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2874181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1437060 + 1437061.

It is an arithmetic number, because the mean of its divisors is an integer number (1437061).

2^2874121 is an apocalyptic number.

It is an amenable number.

2874121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2874121 is an equidigital number, since it uses as much as digits as its factorization.

2874121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 896, while the sum is 25.

The square root of 2874121 is about 1695.3232730072. The cubic root of 2874121 is about 142.1788561585.

The spelling of 2874121 in words is "two million, eight hundred seventy-four thousand, one hundred twenty-one".