4689261 has 12 divisors (see below), whose sum is σ = 6888960. Its totient is φ = 3072840.

The previous prime is 4689259. The next prime is 4689283. The reversal of 4689261 is 1629864.

It is not a de Polignac number, because 4689261 - 2¹ = 4689259 is a prime.

It is a super-2 number, since 2×4689261² = 43978337452242, which contains 22 as substring.

4689261 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4689661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3885 + ... + 4946.

It is an arithmetic number, because the mean of its divisors is an integer number (574080).

Almost surely, 2^4689261 is an apocalyptic number.

It is an amenable number.

4689261 is a deficient number, since it is larger than the sum of its proper divisors (2199699).

4689261 is a wasteful number, since it uses less digits than its factorization.

4689261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8896 (or 8893 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 4689261 is about 2165.4701568020. The cubic root of 4689261 is about 167.3791926108.

It can be divided in two parts, 4689 and 261, that added together give a triangular number (4950 = T₉₉).

The spelling of 4689261 in words is "four million, six hundred eighty-nine thousand, two hundred sixty-one".