2632421 has 8 divisors (see below), whose sum is σ = 2890944. Its totient is φ = 2377120.

The previous prime is 2632411. The next prime is 2632429. The reversal of 2632421 is 1242362.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2632421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2632393 and 2632402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2632429) 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, 1121 + ... + 2553.

It is an arithmetic number, because the mean of its divisors is an integer number (361368).

2^2632421 is an apocalyptic number.

It is an amenable number.

2632421 is a deficient number, since it is larger than the sum of its proper divisors (258523).

2632421 is a wasteful number, since it uses less digits than its factorization.

2632421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611.

The product of its digits is 576, while the sum is 20.

The square root of 2632421 is about 1622.4737286009. The cubic root of 2632421 is about 138.0760800122.

Adding to 2632421 its reverse (1242362), we get a palindrome (3874783).

The spelling of 2632421 in words is "two million, six hundred thirty-two thousand, four hundred twenty-one".