4761531 has 8 divisors (see below), whose sum is σ = 7054160. Its totient is φ = 3174336.

The previous prime is 4761527. The next prime is 4761551. The reversal of 4761531 is 1351674.

4761531 is a `hidden beast` number, since 47 + 615 + 3 + 1 = 666.

It is not a de Polignac number, because 4761531 - 2² = 4761527 is a prime.

It is a super-2 number, since 2×4761531² = 45344354927922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 176353 = 4761531 / (4 + 7 + 6 + 1 + 5 + 3 + 1).

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4761495 and 4761504.

It is not an unprimeable number, because it can be changed into a prime (4761511) 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 7 ways as a sum of consecutive naturals, for example, 88150 + ... + 88203.

It is an arithmetic number, because the mean of its divisors is an integer number (881770).

Almost surely, 2^4761531 is an apocalyptic number.

4761531 is a deficient number, since it is larger than the sum of its proper divisors (2292629).

4761531 is a wasteful number, since it uses less digits than its factorization.

4761531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176362 (or 176356 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 4761531 is about 2182.0932610684. The cubic root of 4761531 is about 168.2346847635.

The spelling of 4761531 in words is "four million, seven hundred sixty-one thousand, five hundred thirty-one".