3139854 has 16 divisors (see below), whose sum is σ = 6338640. Its totient is φ = 1036800.

The previous prime is 3139847. The next prime is 3139861. The reversal of 3139854 is 4589313.

It is an interprime number because it is at equal distance from previous prime (3139847) and next prime (3139861).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1747 + ... + 3054.

It is an arithmetic number, because the mean of its divisors is an integer number (396165).

Almost surely, 2^3139854 is an apocalyptic number.

3139854 is an abundant number, since it is smaller than the sum of its proper divisors (3198786).

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

3139854 is a wasteful number, since it uses less digits than its factorization.

3139854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4915.

The product of its digits is 12960, while the sum is 33.

The square root of 3139854 is about 1771.9633179047. The cubic root of 3139854 is about 146.4321654368.

It can be divided in two parts, 3139 and 854, that added together give a palindrome (3993).

The spelling of 3139854 in words is "three million, one hundred thirty-nine thousand, eight hundred fifty-four".