1974723 has 16 divisors (see below), whose sum is σ = 2727936. Its totient is φ = 1270080.

The previous prime is 1974719. The next prime is 1974743. The reversal of 1974723 is 3274791.

It is not a de Polignac number, because 1974723 - 2² = 1974719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1974743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15486 + ... + 15612.

It is an arithmetic number, because the mean of its divisors is an integer number (170496).

2^1974723 is an apocalyptic number.

1974723 is a deficient number, since it is larger than the sum of its proper divisors (753213).

1974723 is a wasteful number, since it uses less digits than its factorization.

1974723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274.

The product of its digits is 10584, while the sum is 33.

The square root of 1974723 is about 1405.2483766224. The cubic root of 1974723 is about 125.4590693123.

It can be divided in two parts, 197472 and 3, that multiplied together give a triangular number (592416 = T₁₀₈₈).

The spelling of 1974723 in words is "one million, nine hundred seventy-four thousand, seven hundred twenty-three".