6466265 has 16 divisors (see below), whose sum is σ = 8518608. Its totient is φ = 4682496.

The previous prime is 6466261. The next prime is 6466277. The reversal of 6466265 is 5626646.

It can be written as a sum of positive squares in 8 ways, for example, as 50176 + 6416089 = 224^2 + 2533^2 .

It is not a de Polignac number, because 6466265 - 2² = 6466261 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6466261) 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, 2507 + ... + 4383.

It is an arithmetic number, because the mean of its divisors is an integer number (532413).

Almost surely, 2^6466265 is an apocalyptic number.

6466265 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6466265 is a deficient number, since it is larger than the sum of its proper divisors (2052343).

6466265 is a wasteful number, since it uses less digits than its factorization.

6466265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948.

The product of its digits is 51840, while the sum is 35.

The square root of 6466265 is about 2542.8851723977. The cubic root of 6466265 is about 186.3021354581.

The spelling of 6466265 in words is "six million, four hundred sixty-six thousand, two hundred sixty-five".