4661601 has 16 divisors (see below), whose sum is σ = 7256064. Its totient is φ = 2606544.

The previous prime is 4661581. The next prime is 4661609. The reversal of 4661601 is 1061664.

It is not a de Polignac number, because 4661601 - 2⁶ = 4661537 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4661609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1375 + ... + 3348.

It is an arithmetic number, because the mean of its divisors is an integer number (453504).

Almost surely, 2^4661601 is an apocalyptic number.

It is an amenable number.

4661601 is a deficient number, since it is larger than the sum of its proper divisors (2594463).

4661601 is a wasteful number, since it uses less digits than its factorization.

4661601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4780.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 4661601 is about 2159.0741071117. The cubic root of 4661601 is about 167.0494433303.

The spelling of 4661601 in words is "four million, six hundred sixty-one thousand, six hundred one".