3138967 has 8 divisors (see below), whose sum is σ = 3489920. Its totient is φ = 2803680.

The previous prime is 3138953. The next prime is 3138991. The reversal of 3138967 is 7698313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3138967 - 2¹⁵ = 3106199 is a prime.

It is a super-2 number, since 2×3138967² = 19706227654178, 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 (3138917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3492 + ... + 4297.

It is an arithmetic number, because the mean of its divisors is an integer number (436240).

Almost surely, 2^3138967 is an apocalyptic number.

3138967 is a deficient number, since it is larger than the sum of its proper divisors (350953).

3138967 is a wasteful number, since it uses less digits than its factorization.

3138967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7833.

The product of its digits is 27216, while the sum is 37.

The square root of 3138967 is about 1771.7130128777. The cubic root of 3138967 is about 146.4183752454.

The spelling of 3138967 in words is "three million, one hundred thirty-eight thousand, nine hundred sixty-seven".