4249480 has 64 divisors (see below), whose sum is σ = 10368000. Its totient is φ = 1562880.

The previous prime is 4249477. The next prime is 4249481. The reversal of 4249480 is 849424.

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

It is not an unprimeable number, because it can be changed into a prime (4249481) 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, 28446 + ... + 28594.

It is an arithmetic number, because the mean of its divisors is an integer number (162000).

Almost surely, 2^4249480 is an apocalyptic number.

4249480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4249480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5184000).

4249480 is an abundant number, since it is smaller than the sum of its proper divisors (6118520).

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

4249480 is a wasteful number, since it uses less digits than its factorization.

4249480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 4249480 is about 2061.4266904258. The cubic root of 4249480 is about 161.9739835272.

The spelling of 4249480 in words is "four million, two hundred forty-nine thousand, four hundred eighty".