2835121 has 2 divisors, whose sum is σ = 2835122. Its totient is φ = 2835120.

The previous prime is 2835113. The next prime is 2835137. The reversal of 2835121 is 1215382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1703025 + 1132096 = 1305^2 + 1064^2 .

It is a cyclic number.

It is not a de Polignac number, because 2835121 - 2³ = 2835113 is a prime.

It is a super-2 number, since 2×2835121² = 16075822169282, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2835092 and 2835101.

It is not a weakly prime, because it can be changed into another prime (2835221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1417560 + 1417561.

It is an arithmetic number, because the mean of its divisors is an integer number (1417561).

2^2835121 is an apocalyptic number.

It is an amenable number.

2835121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2835121 is an equidigital number, since it uses as much as digits as its factorization.

2835121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 480, while the sum is 22.

The square root of 2835121 is about 1683.7817554541. The cubic root of 2835121 is about 141.5328329293.

The spelling of 2835121 in words is "two million, eight hundred thirty-five thousand, one hundred twenty-one".