2049480 has 48 divisors (see below), whose sum is σ = 6661980. Its totient is φ = 546432.

The previous prime is 2049451. The next prime is 2049491. The reversal of 2049480 is 849402.

It can be written as a sum of positive squares in 2 ways, for example, as 1887876 + 161604 = 1374^2 + 402^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2487 + ... + 3206.

2^2049480 is an apocalyptic number.

2049480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2049480 is an abundant number, since it is smaller than the sum of its proper divisors (4612500).

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

2049480 is a wasteful number, since it uses less digits than its factorization.

2049480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5710 (or 5703 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2049480 is about 1431.6005029337. The cubic root of 2049480 is about 127.0226673327.

The spelling of 2049480 in words is "two million, forty-nine thousand, four hundred eighty".