6215061 has 4 divisors (see below), whose sum is σ = 8286752. Its totient is φ = 4143372.

The previous prime is 6215057. The next prime is 6215063. The reversal of 6215061 is 1605126.

It is a happy number.

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 not a de Polignac number, because 6215061 - 2² = 6215057 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6215063) 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, 1035841 + ... + 1035846.

It is an arithmetic number, because the mean of its divisors is an integer number (2071688).

Almost surely, 2^6215061 is an apocalyptic number.

It is an amenable number.

6215061 is a deficient number, since it is larger than the sum of its proper divisors (2071691).

6215061 is a wasteful number, since it uses less digits than its factorization.

6215061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071690.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 6215061 is about 2493.0024067377. The cubic root of 6215061 is about 183.8576896626.

The spelling of 6215061 in words is "six million, two hundred fifteen thousand, sixty-one".