2350530 has 144 divisors (see below), whose sum is σ = 7842744. Its totient is φ = 483840.

The previous prime is 2350529. The next prime is 2350541. The reversal of 2350530 is 350532.

It can be written as a sum of positive squares in 4 ways, for example, as 815409 + 1535121 = 903^2 + 1239^2 .

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 57310 + ... + 57350.

2^2350530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2350530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3921372).

2350530 is an abundant number, since it is smaller than the sum of its proper divisors (5492214).

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

2350530 is a wasteful number, since it uses less digits than its factorization.

2350530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 2350530 is about 1533.1438288693. The cubic root of 2350530 is about 132.9602836166.

The spelling of 2350530 in words is "two million, three hundred fifty thousand, five hundred thirty".