1772130 has 32 divisors (see below), whose sum is σ = 4478400. Its totient is φ = 447552.

The previous prime is 1772119. The next prime is 1772167. The reversal of 1772130 is 312771.

It is a junction number, because it is equal to n+sod(n) for n = 1772097 and 1772106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 985 + ... + 2124.

It is an arithmetic number, because the mean of its divisors is an integer number (139950).

2^1772130 is an apocalyptic number.

1772130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1772130 is an abundant number, since it is smaller than the sum of its proper divisors (2706270).

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

1772130 is a wasteful number, since it uses less digits than its factorization.

1772130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 1772130 is about 1331.2137319003. The cubic root of 1772130 is about 121.0129531019.

The spelling of 1772130 in words is "one million, seven hundred seventy-two thousand, one hundred thirty".