1552501 has 2 divisors, whose sum is σ = 1552502. Its totient is φ = 1552500.

The previous prime is 1552469. The next prime is 1552513. The reversal of 1552501 is 1052551.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1512900 + 39601 = 1230^2 + 199^2 .

It is an emirp because it is prime and its reverse (1052551) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1552501 - 2⁵ = 1552469 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1552531) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776250 + 776251.

It is an arithmetic number, because the mean of its divisors is an integer number (776251).

2^1552501 is an apocalyptic number.

It is an amenable number.

1552501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1552501 is an equidigital number, since it uses as much as digits as its factorization.

1552501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 1552501 is about 1245.9939807238. The cubic root of 1552501 is about 115.7916643017.

The spelling of 1552501 in words is "one million, five hundred fifty-two thousand, five hundred one".