7871054 has 16 divisors (see below), whose sum is σ = 12554880. Its totient is φ = 3690360.

The previous prime is 7871053. The next prime is 7871063. The reversal of 7871054 is 4501787.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7871054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7871053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2909 + ... + 4919.

It is an arithmetic number, because the mean of its divisors is an integer number (784680).

Almost surely, 2^7871054 is an apocalyptic number.

7871054 is a deficient number, since it is larger than the sum of its proper divisors (4683826).

7871054 is a wasteful number, since it uses less digits than its factorization.

7871054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 7871054 is about 2805.5398767439. The cubic root of 7871054 is about 198.9196244519.

The spelling of 7871054 in words is "seven million, eight hundred seventy-one thousand, fifty-four".