1552297 has 2 divisors, whose sum is σ = 1552298. Its totient is φ = 1552296.

The previous prime is 1552289. The next prime is 1552307. The reversal of 1552297 is 7922551.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1547536 + 4761 = 1244^2 + 69^2 .

It is a cyclic number.

It is not a de Polignac number, because 1552297 - 2³ = 1552289 is a prime.

It is not a weakly prime, because it can be changed into another prime (1552207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776148 + 776149.

It is an arithmetic number, because the mean of its divisors is an integer number (776149).

2^1552297 is an apocalyptic number.

It is an amenable number.

1552297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1552297 is an equidigital number, since it uses as much as digits as its factorization.

1552297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6300, while the sum is 31.

The square root of 1552297 is about 1245.9121156807. The cubic root of 1552297 is about 115.7865923707.

It can be divided in two parts, 155229 and 7, that added together give a square (155236 = 394²).

The spelling of 1552297 in words is "one million, five hundred fifty-two thousand, two hundred ninety-seven".