1951266 has 16 divisors (see below), whose sum is σ = 3917088. Its totient is φ = 648000.

The previous prime is 1951253. The next prime is 1951289. The reversal of 1951266 is 6621591.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2001 + ... + 2811.

It is an arithmetic number, because the mean of its divisors is an integer number (244818).

2^1951266 is an apocalyptic number.

1951266 is an abundant number, since it is smaller than the sum of its proper divisors (1965822).

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

1951266 is a wasteful number, since it uses less digits than its factorization.

1951266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217.

The product of its digits is 3240, while the sum is 30.

The square root of 1951266 is about 1396.8772315418. The cubic root of 1951266 is about 124.9603287442.

The spelling of 1951266 in words is "one million, nine hundred fifty-one thousand, two hundred sixty-six".