2449428 has 24 divisors (see below), whose sum is σ = 6052032. Its totient is φ = 768384.

The previous prime is 2449417. The next prime is 2449439. The reversal of 2449428 is 8249442.

It is an interprime number because it is at equal distance from previous prime (2449417) and next prime (2449439).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5800 + ... + 6207.

It is an arithmetic number, because the mean of its divisors is an integer number (252168).

2^2449428 is an apocalyptic number.

It is an amenable number.

2449428 is an abundant number, since it is smaller than the sum of its proper divisors (3602604).

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

2449428 is a wasteful number, since it uses less digits than its factorization.

2449428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12031 (or 12029 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 2449428 is about 1565.0648548862. The cubic root of 2449428 is about 134.7994828381.

The spelling of 2449428 in words is "two million, four hundred forty-nine thousand, four hundred twenty-eight".