2449380 has 24 divisors (see below), whose sum is σ = 6858432. Its totient is φ = 653152.

The previous prime is 2449367. The next prime is 2449387. The reversal of 2449380 is 839442.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2449387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20352 + ... + 20471.

It is an arithmetic number, because the mean of its divisors is an integer number (285768).

2^2449380 is an apocalyptic number.

2449380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2449380 is an abundant number, since it is smaller than the sum of its proper divisors (4409052).

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

2449380 is a wasteful number, since it uses less digits than its factorization.

2449380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40835 (or 40833 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2449380 is about 1565.0495199833. The cubic root of 2449380 is about 134.7986023036.

The spelling of 2449380 in words is "two million, four hundred forty-nine thousand, three hundred eighty".