3760921 has 2 divisors, whose sum is σ = 3760922. Its totient is φ = 3760920.

The previous prime is 3760919. The next prime is 3760973. The reversal of 3760921 is 1290673.

3760921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2368521 + 1392400 = 1539^2 + 1180^2 .

It is an emirp because it is prime and its reverse (1290673) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3760921 - 2¹ = 3760919 is a prime.

Together with 3760919, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3760921.

It is not a weakly prime, because it can be changed into another prime (3760121) 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, 1880460 + 1880461.

It is an arithmetic number, because the mean of its divisors is an integer number (1880461).

Almost surely, 2^3760921 is an apocalyptic number.

It is an amenable number.

3760921 is a deficient number, since it is larger than the sum of its proper divisors (1).

3760921 is an equidigital number, since it uses as much as digits as its factorization.

3760921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 3760921 is about 1939.3094131675. The cubic root of 3760921 is about 155.5122972874.

The spelling of 3760921 in words is "three million, seven hundred sixty thousand, nine hundred twenty-one".