6250400 has 72 divisors (see below), whose sum is σ = 16459884. Its totient is φ = 2304000.

The previous prime is 6250397. The next prime is 6250417. The reversal of 6250400 is 40526.

It can be written as a sum of positive squares in 6 ways, for example, as 2202256 + 4048144 = 1484^2 + 2012^2 .

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10100 + ... + 10700.

Almost surely, 2^6250400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6250400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8229942).

6250400 is an abundant number, since it is smaller than the sum of its proper divisors (10209484).

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

6250400 is a wasteful number, since it uses less digits than its factorization.

6250400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 6250400 is about 2500.0799987200. The cubic root of 6250400 is about 184.2055044818.

Adding to 6250400 its reverse (40526), we get a palindrome (6290926).

The spelling of 6250400 in words is "six million, two hundred fifty thousand, four hundred".