4961089 has 8 divisors (see below), whose sum is σ = 5685120. Its totient is φ = 4240896.

The previous prime is 4961087. The next prime is 4961107. The reversal of 4961089 is 9801694.

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 4961089 - 2¹ = 4961087 is a prime.

It is a super-2 number, since 2×4961089² = 49224808131842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4961083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2817 + ... + 4225.

It is an arithmetic number, because the mean of its divisors is an integer number (710640).

Almost surely, 2^4961089 is an apocalyptic number.

4961089 is the 1409-th heptagonal number.

It is an amenable number.

4961089 is a deficient number, since it is larger than the sum of its proper divisors (724031).

4961089 is a wasteful number, since it uses less digits than its factorization.

4961089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 4961089 is about 2227.3502194312. The cubic root of 4961089 is about 170.5528598325.

The spelling of 4961089 in words is "four million, nine hundred sixty-one thousand, eighty-nine".