2032421 has 8 divisors (see below), whose sum is σ = 2104704. Its totient is φ = 1961440.

The previous prime is 2032417. The next prime is 2032439. The reversal of 2032421 is 1242302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2032421 - 2² = 2032417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2032396 and 2032405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2032021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3641 + ... + 4161.

It is an arithmetic number, because the mean of its divisors is an integer number (263088).

2^2032421 is an apocalyptic number.

It is an amenable number.

2032421 is a deficient number, since it is larger than the sum of its proper divisors (72283).

2032421 is an equidigital number, since it uses as much as digits as its factorization.

2032421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2032421 is about 1425.6300361595. The cubic root of 2032421 is about 126.6692574108.

Adding to 2032421 its reverse (1242302), we get a palindrome (3274723).

The spelling of 2032421 in words is "two million, thirty-two thousand, four hundred twenty-one".