4249487 has 16 divisors (see below), whose sum is σ = 4875552. Its totient is φ = 3669120.

The previous prime is 4249481. The next prime is 4249501. The reversal of 4249487 is 7849424.

It is a cyclic number.

It is not a de Polignac number, because 4249487 - 2⁶ = 4249423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4249487.

It is a congruent number.

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, 21473 + ... + 21669.

It is an arithmetic number, because the mean of its divisors is an integer number (304722).

Almost surely, 2^4249487 is an apocalyptic number.

4249487 is a deficient number, since it is larger than the sum of its proper divisors (626065).

4249487 is a wasteful number, since it uses less digits than its factorization.

4249487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298.

The product of its digits is 64512, while the sum is 38.

The square root of 4249487 is about 2061.4283882784. The cubic root of 4249487 is about 161.9740724649.

The spelling of 4249487 in words is "four million, two hundred forty-nine thousand, four hundred eighty-seven".