1552455 has 12 divisors (see below), whose sum is σ = 2691000. Its totient is φ = 827952.

The previous prime is 1552451. The next prime is 1552469. The reversal of 1552455 is 5542551.

It is not a de Polignac number, because 1552455 - 2² = 1552451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17205 + ... + 17294.

It is an arithmetic number, because the mean of its divisors is an integer number (224250).

2^1552455 is an apocalyptic number.

1552455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1552455 is a deficient number, since it is larger than the sum of its proper divisors (1138545).

1552455 is a wasteful number, since it uses less digits than its factorization.

1552455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34510 (or 34507 counting only the distinct ones).

The product of its digits is 5000, while the sum is 27.

The square root of 1552455 is about 1245.9755214289. The cubic root of 1552455 is about 115.7905206698.

The spelling of 1552455 in words is "one million, five hundred fifty-two thousand, four hundred fifty-five".