4735531 has 2 divisors, whose sum is σ = 4735532. Its totient is φ = 4735530.

The previous prime is 4735513. The next prime is 4735559. The reversal of 4735531 is 1355374.

Together with previous prime (4735513) it forms an Ormiston pair, because they use the same digits, order apart.

It is an a-pointer prime, because the next prime (4735559) can be obtained adding 4735531 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4735531 - 2¹³ = 4727339 is a prime.

It is a super-2 number, since 2×4735531² = 44850507703922, which contains 22 as substring.

4735531 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4735531.

It is not a weakly prime, because it can be changed into another prime (4735561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2367765 + 2367766.

It is an arithmetic number, because the mean of its divisors is an integer number (2367766).

Almost surely, 2^4735531 is an apocalyptic number.

4735531 is a deficient number, since it is larger than the sum of its proper divisors (1).

4735531 is an equidigital number, since it uses as much as digits as its factorization.

4735531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6300, while the sum is 28.

The square root of 4735531 is about 2176.1275238368. The cubic root of 4735531 is about 167.9279145578.

Subtracting from 4735531 its sum of digits (28), we obtain a triangular number (4735503 = T₃₀₇₇).

The spelling of 4735531 in words is "four million, seven hundred thirty-five thousand, five hundred thirty-one".