1970938 has 8 divisors (see below), whose sum is σ = 2983860. Its totient is φ = 976320.

The previous prime is 1970923. The next prime is 1970957. The reversal of 1970938 is 8390791.

It can be written as a sum of positive squares in 2 ways, for example, as 1595169 + 375769 = 1263^2 + 613^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1970897 and 1970906.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4303 + ... + 4738.

2^1970938 is an apocalyptic number.

1970938 is a deficient number, since it is larger than the sum of its proper divisors (1012922).

1970938 is a wasteful number, since it uses less digits than its factorization.

1970938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9152.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 1970938 is about 1403.9009936602. The cubic root of 1970938 is about 125.3788612200.

The spelling of 1970938 in words is "one million, nine hundred seventy thousand, nine hundred thirty-eight".