1262906 has 4 divisors (see below), whose sum is σ = 1894362. Its totient is φ = 631452.

The previous prime is 1262903. The next prime is 1262917. The reversal of 1262906 is 6092621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6092621 = 113 ⋅53917.

It can be written as a sum of positive squares in only one way, i.e., 970225 + 292681 = 985^2 + 541^2 .

It is not an unprimeable number, because it can be changed into a prime (1262903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315725 + ... + 315728.

2^1262906 is an apocalyptic number.

1262906 is a deficient number, since it is larger than the sum of its proper divisors (631456).

1262906 is an equidigital number, since it uses as much as digits as its factorization.

1262906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631455.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1262906 is about 1123.7909058183. The cubic root of 1262906 is about 108.0912009698.

The spelling of 1262906 in words is "one million, two hundred sixty-two thousand, nine hundred six".