3874669 has 2 divisors, whose sum is σ = 3874670. Its totient is φ = 3874668.

The previous prime is 3874639. The next prime is 3874679. The reversal of 3874669 is 9664783.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3724900 + 149769 = 1930^2 + 387^2 .

It is a cyclic number.

It is not a de Polignac number, because 3874669 - 2¹⁹ = 3350381 is a prime.

It is a super-2 number, since 2×3874669² = 30026119719122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3874639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1937334 + 1937335.

It is an arithmetic number, because the mean of its divisors is an integer number (1937335).

Almost surely, 2^3874669 is an apocalyptic number.

It is an amenable number.

3874669 is a deficient number, since it is larger than the sum of its proper divisors (1).

3874669 is an equidigital number, since it uses as much as digits as its factorization.

3874669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The square root of 3874669 is about 1968.4178926234. The cubic root of 3874669 is about 157.0645602471.

The spelling of 3874669 in words is "three million, eight hundred seventy-four thousand, six hundred sixty-nine".