1292166 has 16 divisors (see below), whose sum is σ = 2871600. Its totient is φ = 430704.

The previous prime is 1292149. The next prime is 1292167. The reversal of 1292166 is 6612921.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1292167) 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, 11911 + ... + 12018.

It is an arithmetic number, because the mean of its divisors is an integer number (179475).

2^1292166 is an apocalyptic number.

1292166 is an abundant number, since it is smaller than the sum of its proper divisors (1579434).

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

1292166 is a wasteful number, since it uses less digits than its factorization.

1292166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23940 (or 23934 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 1292166 is about 1136.7347975671. The cubic root of 1292166 is about 108.9196164072.

The spelling of 1292166 in words is "one million, two hundred ninety-two thousand, one hundred sixty-six".