1875138 has 16 divisors (see below), whose sum is σ = 3814560. Its totient is φ = 614336.

The previous prime is 1875131. The next prime is 1875143. The reversal of 1875138 is 8315781.

It is a super-2 number, since 2×1875138² = 7032285038088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1875099 and 1875108.

It is not an unprimeable number, because it can be changed into a prime (1875131) 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, 2295 + ... + 3002.

It is an arithmetic number, because the mean of its divisors is an integer number (238410).

2^1875138 is an apocalyptic number.

1875138 is an abundant number, since it is smaller than the sum of its proper divisors (1939422).

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

1875138 is a wasteful number, since it uses less digits than its factorization.

1875138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5361.

The product of its digits is 6720, while the sum is 33.

The square root of 1875138 is about 1369.3567833111. The cubic root of 1875138 is about 123.3136288625.

The spelling of 1875138 in words is "one million, eight hundred seventy-five thousand, one hundred thirty-eight".