3708869 has 2 divisors, whose sum is σ = 3708870. Its totient is φ = 3708868.

The previous prime is 3708863. The next prime is 3708877. The reversal of 3708869 is 9688073.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3378244 + 330625 = 1838^2 + 575^2 .

It is a cyclic number.

It is not a de Polignac number, because 3708869 - 2⁴ = 3708853 is a prime.

It is a super-2 number, since 2×3708869² = 27511418518322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3708863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1854434 + 1854435.

It is an arithmetic number, because the mean of its divisors is an integer number (1854435).

Almost surely, 2^3708869 is an apocalyptic number.

It is an amenable number.

3708869 is a deficient number, since it is larger than the sum of its proper divisors (1).

3708869 is an equidigital number, since it uses as much as digits as its factorization.

3708869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 3708869 is about 1925.8424130754. The cubic root of 3708869 is about 154.7915199213.

The spelling of 3708869 in words is "three million, seven hundred eight thousand, eight hundred sixty-nine".