1261746 has 24 divisors (see below), whose sum is σ = 2755584. Its totient is φ = 417240.

The previous prime is 1261739. The next prime is 1261747. The reversal of 1261746 is 6471621.

1261746 is a `hidden beast` number, since 1 + 2 + 617 + 46 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1261747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3255 + ... + 3621.

It is an arithmetic number, because the mean of its divisors is an integer number (114816).

2^1261746 is an apocalyptic number.

1261746 is an abundant number, since it is smaller than the sum of its proper divisors (1493838).

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

1261746 is a wasteful number, since it uses less digits than its factorization.

1261746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 563 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 1261746 is about 1123.2746770047. The cubic root of 1261746 is about 108.0580963147.

The spelling of 1261746 in words is "one million, two hundred sixty-one thousand, seven hundred forty-six".