1550106 has 12 divisors (see below), whose sum is σ = 3358602. Its totient is φ = 516696.

The previous prime is 1550099. The next prime is 1550119. The reversal of 1550106 is 6010551.

It can be written as a sum of positive squares in only one way, i.e., 1550025 + 81 = 1245^2 + 9^2 .

It is a super-2 number, since 2×1550106² = 4805657222472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 86117 = 1550106 / (1 + 5 + 5 + 0 + 1 + 0 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43041 + ... + 43076.

2^1550106 is an apocalyptic number.

1550106 is an abundant number, since it is smaller than the sum of its proper divisors (1808496).

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

1550106 is a wasteful number, since it uses less digits than its factorization.

1550106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86125 (or 86122 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 1550106 is about 1245.0325296955. The cubic root of 1550106 is about 115.7320907999.

Adding to 1550106 its reverse (6010551), we get a palindrome (7560657).

The spelling of 1550106 in words is "one million, five hundred fifty thousand, one hundred six".