3801669 has 4 divisors (see below), whose sum is σ = 5068896. Its totient is φ = 2534444.

The previous prime is 3801667. The next prime is 3801671. The reversal of 3801669 is 9661083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (3801667) and next prime (3801671).

It is a cyclic number.

It is not a de Polignac number, because 3801669 - 2¹ = 3801667 is a prime.

It is a super-2 number, since 2×3801669² = 28905374371122, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3801661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633609 + ... + 633614.

It is an arithmetic number, because the mean of its divisors is an integer number (1267224).

Almost surely, 2^3801669 is an apocalyptic number.

It is an amenable number.

3801669 is a deficient number, since it is larger than the sum of its proper divisors (1267227).

3801669 is a wasteful number, since it uses less digits than its factorization.

3801669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267226.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 3801669 is about 1949.7869114342. The cubic root of 3801669 is about 156.0719178590.

The spelling of 3801669 in words is "three million, eight hundred one thousand, six hundred sixty-nine".