3667057 has 4 divisors (see below), whose sum is σ = 3860080. Its totient is φ = 3474036.

The previous prime is 3667043. The next prime is 3667061. The reversal of 3667057 is 7507663.

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: 7507663 = 149 ⋅50387.

It is not a de Polignac number, because 3667057 - 2¹⁵ = 3634289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3667357) 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, 96483 + ... + 96520.

It is an arithmetic number, because the mean of its divisors is an integer number (965020).

Almost surely, 2^3667057 is an apocalyptic number.

It is an amenable number.

3667057 is a deficient number, since it is larger than the sum of its proper divisors (193023).

3667057 is a wasteful number, since it uses less digits than its factorization.

3667057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193022.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 3667057 is about 1914.9561352679. The cubic root of 3667057 is about 154.2076386191.

Subtracting 3667057 from its reverse (7507663), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 3667057 in words is "three million, six hundred sixty-seven thousand, fifty-seven".