1552966 has 4 divisors (see below), whose sum is σ = 2329452. Its totient is φ = 776482.

The previous prime is 1552963. The next prime is 1552981. The reversal of 1552966 is 6692551.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552963) 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, 388240 + ... + 388243.

It is an arithmetic number, because the mean of its divisors is an integer number (582363).

2^1552966 is an apocalyptic number.

1552966 is a deficient number, since it is larger than the sum of its proper divisors (776486).

1552966 is an equidigital number, since it uses as much as digits as its factorization.

1552966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776485.

The product of its digits is 16200, while the sum is 34.

The square root of 1552966 is about 1246.1805647658. The cubic root of 1552966 is about 115.8032236607.

The spelling of 1552966 in words is "one million, five hundred fifty-two thousand, nine hundred sixty-six".