1835081 has 2 divisors, whose sum is σ = 1835082. Its totient is φ = 1835080.

The previous prime is 1835051. The next prime is 1835083. The reversal of 1835081 is 1805381.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1585081 + 250000 = 1259^2 + 500^2 .

It is an emirp because it is prime and its reverse (1805381) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1835081 - 2⁶ = 1835017 is a prime.

It is a super-2 number, since 2×1835081² = 6735044553122, which contains 22 as substring.

Together with 1835083, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₁₃₇₅₂₈ and since 1835081 and 137528 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1835081.

It is not a weakly prime, because it can be changed into another prime (1835083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 917540 + 917541.

It is an arithmetic number, because the mean of its divisors is an integer number (917541).

2^1835081 is an apocalyptic number.

It is an amenable number.

1835081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1835081 is an equidigital number, since it uses as much as digits as its factorization.

1835081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 1835081 is about 1354.6516157300. The cubic root of 1835081 is about 122.4292191410.

The spelling of 1835081 in words is "one million, eight hundred thirty-five thousand, eighty-one".