2632021 has 4 divisors (see below), whose sum is σ = 3008032. Its totient is φ = 2256012.

The previous prime is 2632009. The next prime is 2632027. The reversal of 2632021 is 1202362.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2632021 - 2⁵ = 2631989 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 2631986 and 2632004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2632027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187995 + ... + 188008.

It is an arithmetic number, because the mean of its divisors is an integer number (752008).

2^2632021 is an apocalyptic number.

It is an amenable number.

2632021 is a deficient number, since it is larger than the sum of its proper divisors (376011).

2632021 is an equidigital number, since it uses as much as digits as its factorization.

2632021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376010.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2632021 is about 1622.3504553579. The cubic root of 2632021 is about 138.0690860411.

Adding to 2632021 its reverse (1202362), we get a palindrome (3834383).

The spelling of 2632021 in words is "two million, six hundred thirty-two thousand, twenty-one".