4661149 has 8 divisors (see below), whose sum is σ = 4815360. Its totient is φ = 4508496.

The previous prime is 4661119. The next prime is 4661161. The reversal of 4661149 is 9411664.

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

It is a cyclic number.

It is not a de Polignac number, because 4661149 - 2⁵ = 4661117 is a prime.

It is a Duffinian number.

4661149 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4661149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4661119) 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, 9492 + ... + 9970.

It is an arithmetic number, because the mean of its divisors is an integer number (601920).

Almost surely, 2^4661149 is an apocalyptic number.

It is an amenable number.

4661149 is a deficient number, since it is larger than the sum of its proper divisors (154211).

4661149 is a wasteful number, since it uses less digits than its factorization.

4661149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779.

The product of its digits is 5184, while the sum is 31.

The square root of 4661149 is about 2158.9694300754. The cubic root of 4661149 is about 167.0440439843.

The spelling of 4661149 in words is "four million, six hundred sixty-one thousand, one hundred forty-nine".