4250070 has 112 divisors (see below), whose sum is σ = 12748752. Its totient is φ = 1010880.

The previous prime is 4250063. The next prime is 4250083. The reversal of 4250070 is 700524.

It is a happy number.

4250070 is a nontrivial binomial coefficient, being equal to C(2916, 2).

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 80164 + ... + 80216.

Almost surely, 2^4250070 is an apocalyptic number.

4250070 is the 2915-th triangular number and also the 1458-th hexagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4250070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6374376).

4250070 is an abundant number, since it is smaller than the sum of its proper divisors (8498682).

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

4250070 is a wasteful number, since it uses less digits than its factorization.

4250070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 74 counting only the distinct ones).

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

The square root of 4250070 is about 2061.5697902327. The cubic root of 4250070 is about 161.9814793642.

Adding to 4250070 its reverse (700524), we get a palindrome (4950594).

The spelling of 4250070 in words is "four million, two hundred fifty thousand, seventy".