3789481 has 2 divisors, whose sum is σ = 3789482. Its totient is φ = 3789480.

The previous prime is 3789463. The next prime is 3789497. The reversal of 3789481 is 1849873.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2544025 + 1245456 = 1595^2 + 1116^2 .

It is a cyclic number.

It is not a de Polignac number, because 3789481 - 2⁹ = 3788969 is a prime.

It is a super-2 number, since 2×3789481² = 28720332498722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3789451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1894740 + 1894741.

It is an arithmetic number, because the mean of its divisors is an integer number (1894741).

Almost surely, 2^3789481 is an apocalyptic number.

It is an amenable number.

3789481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3789481 is an equidigital number, since it uses as much as digits as its factorization.

3789481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 40.

The square root of 3789481 is about 1946.6589326330. The cubic root of 3789481 is about 155.9049525112.

The spelling of 3789481 in words is "three million, seven hundred eighty-nine thousand, four hundred eighty-one".