3138654 has 8 divisors (see below), whose sum is σ = 6277320. Its totient is φ = 1046216.

The previous prime is 3138647. The next prime is 3138661. The reversal of 3138654 is 4568313.

It is an interprime number because it is at equal distance from previous prime (3138647) and next prime (3138661).

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

3138654 is an admirable number.

It is a super-2 number, since 2×3138654² = 19702297863432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261549 + ... + 261560.

It is an arithmetic number, because the mean of its divisors is an integer number (784665).

Almost surely, 2^3138654 is an apocalyptic number.

3138654 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3138654 is a wasteful number, since it uses less digits than its factorization.

3138654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523114.

The product of its digits is 8640, while the sum is 30.

The square root of 3138654 is about 1771.6246780851. The cubic root of 3138654 is about 146.4135084134.

The spelling of 3138654 in words is "three million, one hundred thirty-eight thousand, six hundred fifty-four".