2449455 has 16 divisors (see below), whose sum is σ = 3984864. Its totient is φ = 1284480.

The previous prime is 2449451. The next prime is 2449471. The reversal of 2449455 is 5549442.

It is not a de Polignac number, because 2449455 - 2² = 2449451 is a prime.

2449455 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2449451) 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, 424 + ... + 2253.

It is an arithmetic number, because the mean of its divisors is an integer number (249054).

2^2449455 is an apocalyptic number.

2449455 is a deficient number, since it is larger than the sum of its proper divisors (1535409).

2449455 is a wasteful number, since it uses less digits than its factorization.

2449455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746.

The product of its digits is 28800, while the sum is 33.

The square root of 2449455 is about 1565.0734807031. The cubic root of 2449455 is about 134.7999781337.

The spelling of 2449455 in words is "two million, four hundred forty-nine thousand, four hundred fifty-five".