6215044 has 18 divisors (see below), whose sum is σ = 11955902. Its totient is φ = 2824800.

The previous prime is 6215039. The next prime is 6215051. The reversal of 6215044 is 4405126.

It can be written as a sum of positive squares in only one way, i.e., 5234944 + 980100 = 2288^2 + 990^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 5937 + ... + 6904.

Almost surely, 2^6215044 is an apocalyptic number.

It is an amenable number.

6215044 is a deficient number, since it is larger than the sum of its proper divisors (5740858).

6215044 is a wasteful number, since it uses less digits than its factorization.

6215044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12867 (or 12854 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 6215044 is about 2492.9989971919. The cubic root of 6215044 is about 183.8575220277.

It can be divided in two parts, 621 and 5044, that added together give a palindrome (5665).

The spelling of 6215044 in words is "six million, two hundred fifteen thousand, forty-four".