4013776 has 40 divisors (see below), whose sum is σ = 8749440. Its totient is φ = 1769856.

The previous prime is 4013761. The next prime is 4013783. The reversal of 4013776 is 6773104.

It is a super-2 number, since 2×4013776² = 32220795556352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4365 + ... + 5203.

It is an arithmetic number, because the mean of its divisors is an integer number (218736).

Almost surely, 2^4013776 is an apocalyptic number.

4013776 is a gapful number since it is divisible by the number (46) 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 4013776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4374720).

4013776 is an abundant number, since it is smaller than the sum of its proper divisors (4735664).

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

4013776 is a wasteful number, since it uses less digits than its factorization.

4013776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 4013776 is about 2003.4410398113. The cubic root of 4013776 is about 158.9221300327.

The spelling of 4013776 in words is "four million, thirteen thousand, seven hundred seventy-six".