1552373 has 2 divisors, whose sum is σ = 1552374. Its totient is φ = 1552372.

The previous prime is 1552367. The next prime is 1552379. The reversal of 1552373 is 3732551.

It is a balanced prime because it is at equal distance from previous prime (1552367) and next prime (1552379).

It can be written as a sum of positive squares in only one way, i.e., 1495729 + 56644 = 1223^2 + 238^2 .

It is an emirp because it is prime and its reverse (3732551) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1552373 - 2¹² = 1548277 is a prime.

It is a super-2 number, since 2×1552373² = 4819723862258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1552379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776186 + 776187.

It is an arithmetic number, because the mean of its divisors is an integer number (776187).

2^1552373 is an apocalyptic number.

It is an amenable number.

1552373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1552373 is an equidigital number, since it uses as much as digits as its factorization.

1552373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3150, while the sum is 26.

The square root of 1552373 is about 1245.9426150510. The cubic root of 1552373 is about 115.7884819656.

The spelling of 1552373 in words is "one million, five hundred fifty-two thousand, three hundred seventy-three".