2631022 has 8 divisors (see below), whose sum is σ = 4178736. Its totient is φ = 1238112.

The previous prime is 2631019. The next prime is 2631029. The reversal of 2631022 is 2201362.

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

It is a junction number, because it is equal to n+sod(n) for n = 2630987 and 2631005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2631029) 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, 38658 + ... + 38725.

It is an arithmetic number, because the mean of its divisors is an integer number (522342).

2^2631022 is an apocalyptic number.

2631022 is a deficient number, since it is larger than the sum of its proper divisors (1547714).

2631022 is a wasteful number, since it uses less digits than its factorization.

2631022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77402.

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

The square root of 2631022 is about 1622.0425395161. The cubic root of 2631022 is about 138.0516155027.

Adding to 2631022 its reverse (2201362), we get a palindrome (4832384).

The spelling of 2631022 in words is "two million, six hundred thirty-one thousand, twenty-two".