1940736 has 108 divisors (see below), whose sum is σ = 6230112. Its totient is φ = 525312.

The previous prime is 1940713. The next prime is 1940747. The reversal of 1940736 is 6370491.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102135 + ... + 102153.

2^1940736 is an apocalyptic number.

1940736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1940736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3115056).

1940736 is an abundant number, since it is smaller than the sum of its proper divisors (4289376).

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

1940736 is an equidigital number, since it uses as much as digits as its factorization.

1940736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64 (or 31 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 1940736 is about 1393.1030112666. The cubic root of 1940736 is about 124.7351405254.

It can be divided in two parts, 19 and 40736, that added together give a triangular number (40755 = T₂₈₅).

The spelling of 1940736 in words is "one million, nine hundred forty thousand, seven hundred thirty-six".