32678973 has 6 divisors (see below), whose sum is σ = 47202974. Its totient is φ = 21785976.

The previous prime is 32678941. The next prime is 32678983. The reversal of 32678973 is 37987623.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 18818244 + 13860729 = 4338^2 + 3723^2 .

It is not a de Polignac number, because 32678973 - 2⁵ = 32678941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32678923) 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, 1815490 + ... + 1815507.

Almost surely, 2^32678973 is an apocalyptic number.

It is an amenable number.

32678973 is a deficient number, since it is larger than the sum of its proper divisors (14524001).

32678973 is a wasteful number, since it uses less digits than its factorization.

32678973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3631003 (or 3631000 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 32678973 is about 5716.5525450222. The cubic root of 32678973 is about 319.7099357181.

The spelling of 32678973 in words is "thirty-two million, six hundred seventy-eight thousand, nine hundred seventy-three".