1935481 has 2 divisors, whose sum is σ = 1935482. Its totient is φ = 1935480.

The previous prime is 1935443. The next prime is 1935509. The reversal of 1935481 is 1845391.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1229881 + 705600 = 1109^2 + 840^2 .

It is a cyclic number.

It is not a de Polignac number, because 1935481 - 2⁹ = 1934969 is a prime.

It is a super-2 number, since 2×1935481² = 7492173402722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1935181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 967740 + 967741.

It is an arithmetic number, because the mean of its divisors is an integer number (967741).

2^1935481 is an apocalyptic number.

It is an amenable number.

1935481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1935481 is an equidigital number, since it uses as much as digits as its factorization.

1935481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 31.

The square root of 1935481 is about 1391.2156554611. The cubic root of 1935481 is about 124.6224554959.

The spelling of 1935481 in words is "one million, nine hundred thirty-five thousand, four hundred eighty-one".