1875000 has 64 divisors (see below), whose sum is σ = 5859360. Its totient is φ = 500000.

The previous prime is 1874993. The next prime is 1875007. The reversal of 1875000 is 5781.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1874993) and next prime (1875007).

It is a nialpdrome in base 5.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1875007) 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, 374998 + ... + 375002.

2^1875000 is an apocalyptic number.

1875000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1875000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2929680).

1875000 is an abundant number, since it is smaller than the sum of its proper divisors (3984360).

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

1875000 is an frugal number, since it uses more digits than its factorization.

1875000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 1875000 is about 1369.3063937629. The cubic root of 1875000 is about 123.3106037165.

The spelling of 1875000 in words is "one million, eight hundred seventy-five thousand".