4098776 has 32 divisors (see below), whose sum is σ = 8570880. Its totient is φ = 1821600.

The previous prime is 4098767. The next prime is 4098779. The reversal of 4098776 is 6778904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4098779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3641 + ... + 4631.

It is an arithmetic number, because the mean of its divisors is an integer number (267840).

Almost surely, 2^4098776 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 4098776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4285440).

4098776 is an abundant number, since it is smaller than the sum of its proper divisors (4472104).

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

4098776 is a wasteful number, since it uses less digits than its factorization.

4098776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055 (or 1051 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 4098776 is about 2024.5434053139. The cubic root of 4098776 is about 160.0361376706.

Subtracting from 4098776 its product of nonzero digits (84672), we obtain a palindrome (4014104).

The spelling of 4098776 in words is "four million, ninety-eight thousand, seven hundred seventy-six".