4611949 has 4 divisors (see below), whose sum is σ = 4623964. Its totient is φ = 4599936.

The previous prime is 4611931. The next prime is 4611953. The reversal of 4611949 is 9491164.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2340900 + 2271049 = 1530^2 + 1507^2 .

It is a 4-Lehmer number, since φ(4611949) divides (4611949-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 4611949 - 2⁷ = 4611821 is a prime.

It is a Duffinian number.

4611949 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4611989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5412 + ... + 6205.

It is an arithmetic number, because the mean of its divisors is an integer number (1155991).

Almost surely, 2^4611949 is an apocalyptic number.

It is an amenable number.

4611949 is a deficient number, since it is larger than the sum of its proper divisors (12015).

4611949 is a wasteful number, since it uses less digits than its factorization.

4611949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12014.

The product of its digits is 7776, while the sum is 34.

The square root of 4611949 is about 2147.5448772959. The cubic root of 4611949 is about 166.4542284462.

The spelling of 4611949 in words is "four million, six hundred eleven thousand, nine hundred forty-nine".