1961262 has 12 divisors (see below), whose sum is σ = 4249440. Its totient is φ = 653748.

The previous prime is 1961257. The next prime is 1961321. The reversal of 1961262 is 2621691.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54462 + ... + 54497.

It is an arithmetic number, because the mean of its divisors is an integer number (354120).

2^1961262 is an apocalyptic number.

1961262 is an abundant number, since it is smaller than the sum of its proper divisors (2288178).

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

1961262 is a wasteful number, since it uses less digits than its factorization.

1961262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108967 (or 108964 counting only the distinct ones).

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

The square root of 1961262 is about 1400.4506417579. The cubic root of 1961262 is about 125.1733488237.

The spelling of 1961262 in words is "one million, nine hundred sixty-one thousand, two hundred sixty-two".