1552242 has 8 divisors (see below), whose sum is σ = 3104496. Its totient is φ = 517412.

The previous prime is 1552241. The next prime is 1552277. The reversal of 1552242 is 2422551.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1552242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1552241) 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, 129348 + ... + 129359.

It is an arithmetic number, because the mean of its divisors is an integer number (388062).

2^1552242 is an apocalyptic number.

1552242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1552242 is a wasteful number, since it uses less digits than its factorization.

1552242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258712.

The product of its digits is 800, while the sum is 21.

The square root of 1552242 is about 1245.8900433024. The cubic root of 1552242 is about 115.7852248622.

Adding to 1552242 its reverse (2422551), we get a palindrome (3974793).

The spelling of 1552242 in words is "one million, five hundred fifty-two thousand, two hundred forty-two".