6416261 has 4 divisors (see below), whose sum is σ = 6434112. Its totient is φ = 6398412.

The previous prime is 6416257. The next prime is 6416273. The reversal of 6416261 is 1626146.

It is a happy number.

6416261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6416261 - 2² = 6416257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6416261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6416251) 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, 8375 + ... + 9108.

It is an arithmetic number, because the mean of its divisors is an integer number (1608528).

Almost surely, 2^6416261 is an apocalyptic number.

It is an amenable number.

6416261 is a deficient number, since it is larger than the sum of its proper divisors (17851).

6416261 is a wasteful number, since it uses less digits than its factorization.

6416261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17850.

The product of its digits is 1728, while the sum is 26.

The square root of 6416261 is about 2533.0339516082. The cubic root of 6416261 is about 185.8206638501.

The spelling of 6416261 in words is "six million, four hundred sixteen thousand, two hundred sixty-one".