2150430 has 32 divisors (see below), whose sum is σ = 5284224. Its totient is φ = 559776.

The previous prime is 2150419. The next prime is 2150441. The reversal of 2150430 is 340512.

It is an interprime number because it is at equal distance from previous prime (2150419) and next prime (2150441).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457 + ... + 2123.

It is an arithmetic number, because the mean of its divisors is an integer number (165132).

2^2150430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2150430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2642112).

2150430 is an abundant number, since it is smaller than the sum of its proper divisors (3133794).

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

2150430 is a wasteful number, since it uses less digits than its factorization.

2150430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2150430 is about 1466.4344513138. The cubic root of 2150430 is about 129.0748919130.

Adding to 2150430 its reverse (340512), we get a palindrome (2490942).

The spelling of 2150430 in words is "two million, one hundred fifty thousand, four hundred thirty".