1672964 has 18 divisors (see below), whose sum is σ = 3029082. Its totient is φ = 808000.

The previous prime is 1672963. The next prime is 1672967. The reversal of 1672964 is 4692761.

It can be written as a sum of positive squares in 3 ways, for example, as 688900 + 984064 = 830^2 + 992^2 .

Its product of digits (18144) is a multiple of the sum of its prime divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672961) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16514 + ... + 16614.

2^1672964 is an apocalyptic number.

It is an amenable number.

1672964 is a deficient number, since it is larger than the sum of its proper divisors (1356118).

1672964 is a wasteful number, since it uses less digits than its factorization.

1672964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 144 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 1672964 is about 1293.4310959614. The cubic root of 1672964 is about 118.7122487571.

The spelling of 1672964 in words is "one million, six hundred seventy-two thousand, nine hundred sixty-four".