1961233 has 8 divisors (see below), whose sum is σ = 2077056. Its totient is φ = 1848000.

The previous prime is 1961231. The next prime is 1961249. The reversal of 1961233 is 3321691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1961233 - 2¹ = 1961231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1961198 and 1961207.

It is not an unprimeable number, because it can be changed into a prime (1961231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033 + ... + 2233.

It is an arithmetic number, because the mean of its divisors is an integer number (259632).

2^1961233 is an apocalyptic number.

It is an amenable number.

1961233 is a deficient number, since it is larger than the sum of its proper divisors (115823).

1961233 is a wasteful number, since it uses less digits than its factorization.

1961233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295.

The product of its digits is 972, while the sum is 25.

The square root of 1961233 is about 1400.4402879095. The cubic root of 1961233 is about 125.1727318663.

The spelling of 1961233 in words is "one million, nine hundred sixty-one thousand, two hundred thirty-three".