1974938 has 8 divisors (see below), whose sum is σ = 3385632. Its totient is φ = 846396.

The previous prime is 1974937. The next prime is 1974961. The reversal of 1974938 is 8394791.

It is a happy number.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1974895 and 1974904.

It is not an unprimeable number, because it can be changed into a prime (1974937) 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, 70520 + ... + 70547.

It is an arithmetic number, because the mean of its divisors is an integer number (423204).

2^1974938 is an apocalyptic number.

1974938 is a deficient number, since it is larger than the sum of its proper divisors (1410694).

1974938 is a wasteful number, since it uses less digits than its factorization.

1974938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141076.

The product of its digits is 54432, while the sum is 41.

The square root of 1974938 is about 1405.3248734723. The cubic root of 1974938 is about 125.4636223089.

The spelling of 1974938 in words is "one million, nine hundred seventy-four thousand, nine hundred thirty-eight".