1961334 has 20 divisors (see below), whose sum is σ = 4395204. Its totient is φ = 653724.

The previous prime is 1961329. The next prime is 1961347. The reversal of 1961334 is 4331691.

1961334 is a `hidden beast` number, since 19 + 613 + 34 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1961298 and 1961307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5892 + ... + 6215.

2^1961334 is an apocalyptic number.

1961334 is an abundant number, since it is smaller than the sum of its proper divisors (2433870).

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

1961334 is a wasteful number, since it uses less digits than its factorization.

1961334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12121 (or 12112 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 1961334 is about 1400.4763475332. The cubic root of 1961334 is about 125.1748805536.

The spelling of 1961334 in words is "one million, nine hundred sixty-one thousand, three hundred thirty-four".