2001430 has 16 divisors (see below), whose sum is σ = 3621024. Its totient is φ = 796480.

The previous prime is 2001421. The next prime is 2001449. The reversal of 2001430 is 341002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2250 + ... + 3010.

It is an arithmetic number, because the mean of its divisors is an integer number (226314).

2^2001430 is an apocalyptic number.

2001430 is a deficient number, since it is larger than the sum of its proper divisors (1619594).

2001430 is a wasteful number, since it uses less digits than its factorization.

2001430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2001430 is about 1414.7190533813. The cubic root of 2001430 is about 126.0221259540.

Adding to 2001430 its reverse (341002), we get a palindrome (2342432).

The spelling of 2001430 in words is "two million, one thousand, four hundred thirty".