4275000 has 144 divisors (see below), whose sum is σ = 15233400. Its totient is φ = 1080000.

The previous prime is 4274999. The next prime is 4275013. The reversal of 4275000 is 5724.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 224991 + ... + 225009.

Almost surely, 2^4275000 is an apocalyptic number.

4275000 is a gapful number since it is divisible by the number (40) 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 4275000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7616700).

4275000 is an abundant number, since it is smaller than the sum of its proper divisors (10958400).

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

4275000 is a wasteful number, since it uses less digits than its factorization.

4275000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 4275000 is about 2067.6073128135. The cubic root of 4275000 is about 162.2975783285.

The spelling of 4275000 in words is "four million, two hundred seventy-five thousand".