4249776 has 80 divisors (see below), whose sum is σ = 11784960. Its totient is φ = 1317120.

The previous prime is 4249769. The next prime is 4249789. The reversal of 4249776 is 6779424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59821 + ... + 59891.

It is an arithmetic number, because the mean of its divisors is an integer number (147312).

Almost surely, 2^4249776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4249776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5892480).

4249776 is an abundant number, since it is smaller than the sum of its proper divisors (7535184).

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

4249776 is a wasteful number, since it uses less digits than its factorization.

4249776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 148 counting only the distinct ones).

The product of its digits is 84672, while the sum is 39.

The square root of 4249776 is about 2061.4984841130. The cubic root of 4249776 is about 161.9777442372.

The spelling of 4249776 in words is "four million, two hundred forty-nine thousand, seven hundred seventy-six".