1071552 has 28 divisors (see below), whose sum is σ = 2835656. Its totient is φ = 357120.

The previous prime is 1071541. The next prime is 1071563. The reversal of 1071552 is 2551701.

It is an interprime number because it is at equal distance from previous prime (1071541) and next prime (1071563).

It is a super-2 number, since 2×1071552² = 2296447377408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2599 + ... + 2982.

2^1071552 is an apocalyptic number.

1071552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1071552 is an abundant number, since it is smaller than the sum of its proper divisors (1764104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1071552 is an equidigital number, since it uses as much as digits as its factorization.

1071552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5596 (or 5586 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 1071552 is about 1035.1579589609. The cubic root of 1071552 is about 102.3303399927.

The spelling of 1071552 in words is "one million, seventy-one thousand, five hundred fifty-two".