4250000 has 70 divisors (see below), whose sum is σ = 10898298. Its totient is φ = 1600000.

The previous prime is 4249981. The next prime is 4250021. The reversal of 4250000 is 524.

It can be written as a sum of positive squares in 7 ways, for example, as 4194304 + 55696 = 2048^2 + 236^2 .

It is a sliding number, since 4250000 = 250000 + 4000000 and 1/250000 + 1/4000000 = 0.000004250000.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 249992 + ... + 250008.

Almost surely, 2^4250000 is an apocalyptic number.

4250000 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 4250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5449149).

4250000 is an abundant number, since it is smaller than the sum of its proper divisors (6648298).

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

4250000 is an frugal number, since it uses more digits than its factorization.

4250000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55 (or 24 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 11.

The square root of 4250000 is about 2061.5528128088. The cubic root of 4250000 is about 161.9805900639.

Adding to 4250000 its reverse (524), we get a palindrome (4250524).

It can be divided in two parts, 4 and 250000, that multiplied together give a 6-th power (1000000 = 10⁶).

The spelling of 4250000 in words is "four million, two hundred fifty thousand".