390527 has 2 divisors, whose sum is σ = 390528. Its totient is φ = 390526.

The previous prime is 390503. The next prime is 390539. The reversal of 390527 is 725093.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 390527 - 2⁶ = 390463 is a prime.

It is a super-2 number, since 2×390527² = 305022675458, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 12.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 390496 and 390505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (390727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195263 + 195264.

It is an arithmetic number, because the mean of its divisors is an integer number (195264).

2³⁹⁰⁵²⁷ is an apocalyptic number.

390527 is a deficient number, since it is larger than the sum of its proper divisors (1).

390527 is an equidigital number, since it uses as much as digits as its factorization.

390527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 390527 is about 624.9215950821. The cubic root of 390527 is about 73.0943297976.

The spelling of 390527 in words is "three hundred ninety thousand, five hundred twenty-seven".