13875270 has 32 divisors (see below), whose sum is σ = 33603552. Its totient is φ = 3666432.

The previous prime is 13875269. The next prime is 13875271. The reversal of 13875270 is 7257831.

13875270 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13875269) and next prime (13875271).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13875271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1344 + ... + 5436.

It is an arithmetic number, because the mean of its divisors is an integer number (1050111).

Almost surely, 2^13875270 is an apocalyptic number.

13875270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13875270 is an abundant number, since it is smaller than the sum of its proper divisors (19728282).

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

13875270 is a wasteful number, since it uses less digits than its factorization.

13875270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4216.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 13875270 is about 3724.9523486885. The cubic root of 13875270 is about 240.2963353440.

The spelling of 13875270 in words is "thirteen million, eight hundred seventy-five thousand, two hundred seventy".