1552116 has 24 divisors (see below), whose sum is σ = 3644704. Its totient is φ = 514080.

The previous prime is 1552087. The next prime is 1552121. The reversal of 1552116 is 6112551.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1552092 and 1552101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2226 + ... + 2838.

2^1552116 is an apocalyptic number.

It is an amenable number.

1552116 is an abundant number, since it is smaller than the sum of its proper divisors (2092588).

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

1552116 is a wasteful number, since it uses less digits than its factorization.

1552116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831 (or 829 counting only the distinct ones).

The product of its digits is 300, while the sum is 21.

The square root of 1552116 is about 1245.8394760161. The cubic root of 1552116 is about 115.7820919029.

Adding to 1552116 its reverse (6112551), we get a palindrome (7664667).

The spelling of 1552116 in words is "one million, five hundred fifty-two thousand, one hundred sixteen".