1062521 has 2 divisors, whose sum is σ = 1062522. Its totient is φ = 1062520.

The previous prime is 1062511. The next prime is 1062547. The reversal of 1062521 is 1252601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 929296 + 133225 = 964^2 + 365^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1062521 is a prime.

It is a super-2 number, since 2×1062521² = 2257901750882, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1062521.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1062511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531260 + 531261.

It is an arithmetic number, because the mean of its divisors is an integer number (531261).

2^1062521 is an apocalyptic number.

It is an amenable number.

1062521 is a deficient number, since it is larger than the sum of its proper divisors (1).

1062521 is an equidigital number, since it uses as much as digits as its factorization.

1062521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1062521 is about 1030.7865928503. The cubic root of 1062521 is about 102.0420498161.

The spelling of 1062521 in words is "one million, sixty-two thousand, five hundred twenty-one".