3765427 has 2 divisors, whose sum is σ = 3765428. Its totient is φ = 3765426.

The previous prime is 3765409. The next prime is 3765431. The reversal of 3765427 is 7245673.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3765427 - 2⁷ = 3765299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3765392 and 3765401.

It is not a weakly prime, because it can be changed into another prime (3765457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1882713 + 1882714.

It is an arithmetic number, because the mean of its divisors is an integer number (1882714).

Almost surely, 2^3765427 is an apocalyptic number.

3765427 is a deficient number, since it is larger than the sum of its proper divisors (1).

3765427 is an equidigital number, since it uses as much as digits as its factorization.

3765427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 34.

The square root of 3765427 is about 1940.4708191570. The cubic root of 3765427 is about 155.5743794869.

The spelling of 3765427 in words is "three million, seven hundred sixty-five thousand, four hundred twenty-seven".