4079531 has 2 divisors, whose sum is σ = 4079532. Its totient is φ = 4079530.

The previous prime is 4079527. The next prime is 4079557. The reversal of 4079531 is 1359704.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4079531 - 2² = 4079527 is a prime.

It is a super-2 number, since 2×4079531² = 33285146359922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4079494 and 4079503.

It is not a weakly prime, because it can be changed into another prime (4079431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2039765 + 2039766.

It is an arithmetic number, because the mean of its divisors is an integer number (2039766).

Almost surely, 2^4079531 is an apocalyptic number.

4079531 is a deficient number, since it is larger than the sum of its proper divisors (1).

4079531 is an equidigital number, since it uses as much as digits as its factorization.

4079531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 4079531 is about 2019.7848895365. The cubic root of 4079531 is about 159.7852718486.

The spelling of 4079531 in words is "four million, seventy-nine thousand, five hundred thirty-one".