4052661 has 8 divisors (see below), whose sum is σ = 5577984. Its totient is φ = 2614560.

The previous prime is 4052627. The next prime is 4052683. The reversal of 4052661 is 1662504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4052661 - 2¹⁸ = 3790517 is a prime.

It is a super-2 number, since 2×4052661² = 32848122361842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4052611) 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, 21696 + ... + 21881.

It is an arithmetic number, because the mean of its divisors is an integer number (697248).

Almost surely, 2^4052661 is an apocalyptic number.

It is an amenable number.

4052661 is a deficient number, since it is larger than the sum of its proper divisors (1525323).

4052661 is a wasteful number, since it uses less digits than its factorization.

4052661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43611.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 4052661 is about 2013.1222019540. The cubic root of 4052661 is about 159.4336880363.

The spelling of 4052661 in words is "four million, fifty-two thousand, six hundred sixty-one".