6221052 has 18 divisors (see below), whose sum is σ = 15725528. Its totient is φ = 2073672.

The previous prime is 6221041. The next prime is 6221071. The reversal of 6221052 is 2501226.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86368 + ... + 86439.

Almost surely, 2^6221052 is an apocalyptic number.

It is an amenable number.

6221052 is an abundant number, since it is smaller than the sum of its proper divisors (9504476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6221052 is a wasteful number, since it uses less digits than its factorization.

6221052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172817 (or 172812 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 6221052 is about 2494.2036805361. The cubic root of 6221052 is about 183.9167471511.

Adding to 6221052 its reverse (2501226), we get a palindrome (8722278).

The spelling of 6221052 in words is "six million, two hundred twenty-one thousand, fifty-two".