2449566 has 24 divisors (see below), whose sum is σ = 6065904. Its totient is φ = 699840.

The previous prime is 2449561. The next prime is 2449567. The reversal of 2449566 is 6659442.

It is a super-3 number, since 3×2449566³ = 44094933388004560488, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2449566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2449561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9595 + ... + 9846.

It is an arithmetic number, because the mean of its divisors is an integer number (252746).

2^2449566 is an apocalyptic number.

2449566 is an abundant number, since it is smaller than the sum of its proper divisors (3616338).

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

2449566 is a wasteful number, since it uses less digits than its factorization.

2449566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19456 (or 19453 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 2449566 is about 1565.1089418951. The cubic root of 2449566 is about 134.8020143107.

The spelling of 2449566 in words is "two million, four hundred forty-nine thousand, five hundred sixty-six".