4819531 has 2 divisors, whose sum is σ = 4819532. Its totient is φ = 4819530.

The previous prime is 4819519. The next prime is 4819537. The reversal of 4819531 is 1359184.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4819531 - 2⁵ = 4819499 is a prime.

It is a super-2 number, since 2×4819531² = 46455758119922, which contains 22 as substring.

4819531 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4819493 and 4819502.

It is not a weakly prime, because it can be changed into another prime (4819537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2409765 + 2409766.

It is an arithmetic number, because the mean of its divisors is an integer number (2409766).

Almost surely, 2^4819531 is an apocalyptic number.

4819531 is a deficient number, since it is larger than the sum of its proper divisors (1).

4819531 is an equidigital number, since it uses as much as digits as its factorization.

4819531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 31.

The square root of 4819531 is about 2195.3430255885. The cubic root of 4819531 is about 168.9150162686.

The spelling of 4819531 in words is "four million, eight hundred nineteen thousand, five hundred thirty-one".