1964674 has 4 divisors (see below), whose sum is σ = 2947014. Its totient is φ = 982336.

The previous prime is 1964671. The next prime is 1964719. The reversal of 1964674 is 4764691.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1014049 + 950625 = 1007^2 + 975^2 .

It is not an unprimeable number, because it can be changed into a prime (1964671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491167 + ... + 491170.

2^1964674 is an apocalyptic number.

1964674 is a deficient number, since it is larger than the sum of its proper divisors (982340).

1964674 is an equidigital number, since it uses as much as digits as its factorization.

1964674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982339.

The product of its digits is 36288, while the sum is 37.

The square root of 1964674 is about 1401.6682917153. The cubic root of 1964674 is about 125.2458946361.

The spelling of 1964674 in words is "one million, nine hundred sixty-four thousand, six hundred seventy-four".