1552534 has 4 divisors (see below), whose sum is σ = 2328804. Its totient is φ = 776266.

The previous prime is 1552531. The next prime is 1552541. The reversal of 1552534 is 4352551.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1552499 and 1552508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552531) 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 as a sum of consecutive naturals, namely, 388132 + ... + 388135.

It is an arithmetic number, because the mean of its divisors is an integer number (582201).

2^1552534 is an apocalyptic number.

1552534 is a deficient number, since it is larger than the sum of its proper divisors (776270).

1552534 is an equidigital number, since it uses as much as digits as its factorization.

1552534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776269.

The product of its digits is 3000, while the sum is 25.

The square root of 1552534 is about 1246.0072230930. The cubic root of 1552534 is about 115.7924847194.

The spelling of 1552534 in words is "one million, five hundred fifty-two thousand, five hundred thirty-four".