4249644 has 24 divisors (see below), whose sum is σ = 11332608. Its totient is φ = 1214160.

The previous prime is 4249633. The next prime is 4249669. The reversal of 4249644 is 4469424.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25212 + ... + 25379.

It is an arithmetic number, because the mean of its divisors is an integer number (472192).

Almost surely, 2^4249644 is an apocalyptic number.

It is an amenable number.

4249644 is an abundant number, since it is smaller than the sum of its proper divisors (7082964).

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

4249644 is a wasteful number, since it uses less digits than its factorization.

4249644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50605 (or 50603 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 4249644 is about 2061.4664683181. The cubic root of 4249644 is about 161.9760671854.

The spelling of 4249644 in words is "four million, two hundred forty-nine thousand, six hundred forty-four".