1772106 has 16 divisors (see below), whose sum is σ = 4050624. Its totient is φ = 506304.

The previous prime is 1772101. The next prime is 1772107. The reversal of 1772106 is 6012771.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1772101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21055 + ... + 21138.

It is an arithmetic number, because the mean of its divisors is an integer number (253164).

2^1772106 is an apocalyptic number.

1772106 is an abundant number, since it is smaller than the sum of its proper divisors (2278518).

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

1772106 is a wasteful number, since it uses less digits than its factorization.

1772106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42205.

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 1772106 is about 1331.2047175397. The cubic root of 1772106 is about 121.0124068056.

Adding to 1772106 its reverse (6012771), we get a palindrome (7784877).

The spelling of 1772106 in words is "one million, seven hundred seventy-two thousand, one hundred six".