3698771 has 2 divisors, whose sum is σ = 3698772. Its totient is φ = 3698770.

The previous prime is 3698767. The next prime is 3698789. The reversal of 3698771 is 1778963.

It is a weak prime.

It is an emirp because it is prime and its reverse (1778963) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3698771 - 2² = 3698767 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3698371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1849385 + 1849386.

It is an arithmetic number, because the mean of its divisors is an integer number (1849386).

Almost surely, 2^3698771 is an apocalyptic number.

3698771 is a deficient number, since it is larger than the sum of its proper divisors (1).

3698771 is an equidigital number, since it uses as much as digits as its factorization.

3698771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 41.

The square root of 3698771 is about 1923.2189162963. The cubic root of 3698771 is about 154.6509105242.

The spelling of 3698771 in words is "three million, six hundred ninety-eight thousand, seven hundred seventy-one".