4061780 has 24 divisors (see below), whose sum is σ = 8729952. Its totient is φ = 1586592.

The previous prime is 4061767. The next prime is 4061791. The reversal of 4061780 is 871604.

It is a congruent number.

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, 1502 + ... + 3221.

It is an arithmetic number, because the mean of its divisors is an integer number (363748).

Almost surely, 2^4061780 is an apocalyptic number.

It is an amenable number.

4061780 is an abundant number, since it is smaller than the sum of its proper divisors (4668172).

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

4061780 is a wasteful number, since it uses less digits than its factorization.

4061780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775 (or 4773 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 4061780 is about 2015.3858191423. The cubic root of 4061780 is about 159.5531804467.

The spelling of 4061780 in words is "four million, sixty-one thousand, seven hundred eighty".