6466049 has 4 divisors (see below), whose sum is σ = 6480900. Its totient is φ = 6451200.

The previous prime is 6466037. The next prime is 6466051. The reversal of 6466049 is 9406646.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9406646 = 2 ⋅4703323.

It can be written as a sum of positive squares in 2 ways, for example, as 5726449 + 739600 = 2393^2 + 860^2 .

It is a cyclic number.

It is not a de Polignac number, because 6466049 - 2¹² = 6461953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6466249) 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, 6752 + ... + 7649.

It is an arithmetic number, because the mean of its divisors is an integer number (1620225).

Almost surely, 2^6466049 is an apocalyptic number.

It is an amenable number.

6466049 is a deficient number, since it is larger than the sum of its proper divisors (14851).

6466049 is a wasteful number, since it uses less digits than its factorization.

6466049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14850.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 6466049 is about 2542.8427006010. The cubic root of 6466049 is about 186.3000610143.

It can be divided in two parts, 64 and 66049, that multiplied together give a square (4227136 = 2056²).

The spelling of 6466049 in words is "six million, four hundred sixty-six thousand, forty-nine".