6423261 has 16 divisors (see below), whose sum is σ = 9313920. Its totient is φ = 3913920.

The previous prime is 6423257. The next prime is 6423269. The reversal of 6423261 is 1623246.

It is not a de Polignac number, because 6423261 - 2² = 6423257 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6423269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3496 + ... + 5006.

It is an arithmetic number, because the mean of its divisors is an integer number (582120).

Almost surely, 2^6423261 is an apocalyptic number.

It is an amenable number.

6423261 is a deficient number, since it is larger than the sum of its proper divisors (2890659).

6423261 is a wasteful number, since it uses less digits than its factorization.

6423261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636.

The product of its digits is 1728, while the sum is 24.

The square root of 6423261 is about 2534.4153171886. The cubic root of 6423261 is about 185.8882147132. Note that the first 3 decimals are identical.

The spelling of 6423261 in words is "six million, four hundred twenty-three thousand, two hundred sixty-one".