1956733 has 4 divisors (see below), whose sum is σ = 1962720. Its totient is φ = 1950748.

The previous prime is 1956719. The next prime is 1956737. The reversal of 1956733 is 3376591.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3376591 = 17 ⋅198623.

It is a cyclic number.

It is not a de Polignac number, because 1956733 - 2¹⁷ = 1825661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1956737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2473 + ... + 3166.

It is an arithmetic number, because the mean of its divisors is an integer number (490680).

2^1956733 is an apocalyptic number.

It is an amenable number.

1956733 is a deficient number, since it is larger than the sum of its proper divisors (5987).

1956733 is an equidigital number, since it uses as much as digits as its factorization.

1956733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5986.

The product of its digits is 17010, while the sum is 34.

The square root of 1956733 is about 1398.8327276698. The cubic root of 1956733 is about 125.0769233194.

It can be divided in two parts, 19567 and 33, that added together give a square (19600 = 140²).

The spelling of 1956733 in words is "one million, nine hundred fifty-six thousand, seven hundred thirty-three".