1940972 has 24 divisors (see below), whose sum is σ = 3827712. Its totient is φ = 853200.

The previous prime is 1940971. The next prime is 1940987. The reversal of 1940972 is 2790491.

It is not an unprimeable number, because it can be changed into a prime (1940971) 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, 653 + ... + 2075.

It is an arithmetic number, because the mean of its divisors is an integer number (159488).

2^1940972 is an apocalyptic number.

It is an amenable number.

1940972 is a deficient number, since it is larger than the sum of its proper divisors (1886740).

1940972 is a wasteful number, since it uses less digits than its factorization.

1940972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469 (or 1467 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 1940972 is about 1393.1877116886. The cubic root of 1940972 is about 124.7401963908.

The spelling of 1940972 in words is "one million, nine hundred forty thousand, nine hundred seventy-two".