1522049 has 2 divisors, whose sum is σ = 1522050. Its totient is φ = 1522048.

The previous prime is 1522021. The next prime is 1522051. The reversal of 1522049 is 9402251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1517824 + 4225 = 1232^2 + 65^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1522049 is a prime.

It is a super-3 number, since 3×1522049³ = 10578087546333250947, which contains 333 as substring.

Together with 1522051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1522009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 761024 + 761025.

It is an arithmetic number, because the mean of its divisors is an integer number (761025).

2^1522049 is an apocalyptic number.

It is an amenable number.

1522049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1522049 is an equidigital number, since it uses as much as digits as its factorization.

1522049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1522049 is about 1233.7134999667. The cubic root of 1522049 is about 115.0295828116.

The spelling of 1522049 in words is "one million, five hundred twenty-two thousand, forty-nine".