3449565 has 48 divisors (see below), whose sum is σ = 7008768. Its totient is φ = 1536768.

The previous prime is 3449561. The next prime is 3449591. The reversal of 3449565 is 5659443.

It is a happy number.

It is not a de Polignac number, because 3449565 - 2² = 3449561 is a prime.

3449565 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3449561) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14689 + ... + 14921.

It is an arithmetic number, because the mean of its divisors is an integer number (146016).

Almost surely, 2^3449565 is an apocalyptic number.

3449565 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3449565 is an abundant number, since it is smaller than the sum of its proper divisors (3559203).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3449565 is a wasteful number, since it uses less digits than its factorization.

3449565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 295 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 3449565 is about 1857.3004603456. The cubic root of 3449565 is about 151.0966298158.

The spelling of 3449565 in words is "three million, four hundred forty-nine thousand, five hundred sixty-five".