1201552 has 20 divisors (see below), whose sum is σ = 2540016. Its totient is φ = 546080.

The previous prime is 1201531. The next prime is 1201553. The reversal of 1201552 is 2551021.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (1201553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3238 + ... + 3589.

2^1201552 is an apocalyptic number.

It is an amenable number.

1201552 is an abundant number, since it is smaller than the sum of its proper divisors (1338464).

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

1201552 is a wasteful number, since it uses less digits than its factorization.

1201552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6846 (or 6840 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 1201552 is about 1096.1532739540. The cubic root of 1201552 is about 106.3116495739.

Adding to 1201552 its reverse (2551021), we get a palindrome (3752573).

The spelling of 1201552 in words is "one million, two hundred one thousand, five hundred fifty-two".