4549965 has 32 divisors (see below), whose sum is σ = 8812800. Its totient is φ = 1956864.

The previous prime is 4549957. The next prime is 4549967. The reversal of 4549965 is 5699454.

It is a happy number.

It is not a de Polignac number, because 4549965 - 2³ = 4549957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4549967) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 511 + ... + 3059.

It is an arithmetic number, because the mean of its divisors is an integer number (275400).

Almost surely, 2^4549965 is an apocalyptic number.

It is an amenable number.

4549965 is a deficient number, since it is larger than the sum of its proper divisors (4262835).

4549965 is a wasteful number, since it uses less digits than its factorization.

4549965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581.

The product of its digits is 194400, while the sum is 42.

The square root of 4549965 is about 2133.0646966278. The cubic root of 4549965 is about 165.7051547472.

The spelling of 4549965 in words is "four million, five hundred forty-nine thousand, nine hundred sixty-five".