2449930 has 32 divisors (see below), whose sum is σ = 5207040. Its totient is φ = 812160.

The previous prime is 2449927. The next prime is 2449933. The reversal of 2449930 is 399442.

It is an interprime number because it is at equal distance from previous prime (2449927) and next prime (2449933).

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 2449892 and 2449901.

It is not an unprimeable number, because it can be changed into a prime (2449933) 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, 1606 + ... + 2734.

It is an arithmetic number, because the mean of its divisors is an integer number (162720).

2^2449930 is an apocalyptic number.

2449930 is an abundant number, since it is smaller than the sum of its proper divisors (2757110).

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

2449930 is a wasteful number, since it uses less digits than its factorization.

2449930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2449930 is about 1565.2252234104. The cubic root of 2449930 is about 134.8086910720.

The spelling of 2449930 in words is "two million, four hundred forty-nine thousand, nine hundred thirty".