2630250 has 96 divisors (see below), whose sum is σ = 8176896. Its totient is φ = 597600.

The previous prime is 2630239. The next prime is 2630281. The reversal of 2630250 is 520362.

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

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15667 + ... + 15833.

It is an arithmetic number, because the mean of its divisors is an integer number (85176).

2^2630250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2630250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4088448).

2630250 is an abundant number, since it is smaller than the sum of its proper divisors (5546646).

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

2630250 is a wasteful number, since it uses less digits than its factorization.

2630250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2630250 is about 1621.8045504931. The cubic root of 2630250 is about 138.0381117169.

It can be divided in two parts, 26 and 30250, that added together give a square (30276 = 174²).

The spelling of 2630250 in words is "two million, six hundred thirty thousand, two hundred fifty".