3667069 has 4 divisors (see below), whose sum is σ = 4190944. Its totient is φ = 3143196.

The previous prime is 3667063. The next prime is 3667073. The reversal of 3667069 is 9607663.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9607663 = 13 ⋅739051.

It is not a de Polignac number, because 3667069 - 2³ = 3667061 is a prime.

It is a super-2 number, since 2×3667069² = 26894790101522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3667061) 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, 261927 + ... + 261940.

It is an arithmetic number, because the mean of its divisors is an integer number (1047736).

Almost surely, 2^3667069 is an apocalyptic number.

It is an amenable number.

3667069 is a deficient number, since it is larger than the sum of its proper divisors (523875).

3667069 is an equidigital number, since it uses as much as digits as its factorization.

3667069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523874.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 3667069 is about 1914.9592684963. The cubic root of 3667069 is about 154.2078068276.

The spelling of 3667069 in words is "three million, six hundred sixty-seven thousand, sixty-nine".