3735481 has 2 divisors, whose sum is σ = 3735482. Its totient is φ = 3735480.

The previous prime is 3735449. The next prime is 3735497. The reversal of 3735481 is 1845373.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2433600 + 1301881 = 1560^2 + 1141^2 .

It is an emirp because it is prime and its reverse (1845373) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3735481 - 2⁵ = 3735449 is a prime.

It is a super-2 number, since 2×3735481² = 27907636602722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3735401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1867740 + 1867741.

It is an arithmetic number, because the mean of its divisors is an integer number (1867741).

Almost surely, 2^3735481 is an apocalyptic number.

It is an amenable number.

3735481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3735481 is an equidigital number, since it uses as much as digits as its factorization.

3735481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 31.

The square root of 3735481 is about 1932.7392478035. The cubic root of 3735481 is about 155.1608597096.

The spelling of 3735481 in words is "three million, seven hundred thirty-five thousand, four hundred eighty-one".