4061544 has 32 divisors (see below), whose sum is σ = 10212000. Its totient is φ = 1346112.

The previous prime is 4061543. The next prime is 4061557. The reversal of 4061544 is 4451604.

It is a super-2 number, since 2×4061544² = 32992279327872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (4061543) 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, 5127 + ... + 5865.

It is an arithmetic number, because the mean of its divisors is an integer number (319125).

Almost surely, 2^4061544 is an apocalyptic number.

It is an amenable number.

4061544 is an abundant number, since it is smaller than the sum of its proper divisors (6150456).

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

4061544 is a wasteful number, since it uses less digits than its factorization.

4061544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977 (or 973 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4061544 is about 2015.3272687085. The cubic root of 4061544 is about 159.5500902350.

The spelling of 4061544 in words is "four million, sixty-one thousand, five hundred forty-four".