3667953 has 4 divisors (see below), whose sum is σ = 4890608. Its totient is φ = 2445300.

The previous prime is 3667919. The next prime is 3667967. The reversal of 3667953 is 3597663.

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 not a de Polignac number, because 3667953 - 2¹⁷ = 3536881 is a prime.

It is a d-powerful number, because it can be written as 3⁸ + 6 + 6⁸ + 7⁴ + 9⁴ + 5⁹ + 3⁹ .

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3667913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611323 + ... + 611328.

It is an arithmetic number, because the mean of its divisors is an integer number (1222652).

Almost surely, 2^3667953 is an apocalyptic number.

It is an amenable number.

3667953 is a deficient number, since it is larger than the sum of its proper divisors (1222655).

3667953 is a wasteful number, since it uses less digits than its factorization.

3667953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222654.

The product of its digits is 102060, while the sum is 39.

The square root of 3667953 is about 1915.1900688966. The cubic root of 3667953 is about 154.2201971724.

The spelling of 3667953 in words is "three million, six hundred sixty-seven thousand, nine hundred fifty-three".