5973921 has 12 divisors (see below), whose sum is σ = 8758672. Its totient is φ = 3922776.

The previous prime is 5973911. The next prime is 5973937. The reversal of 5973921 is 1293795.

It is not a de Polignac number, because 5973921 - 2⁵ = 5973889 is a prime.

It is a super-2 number, since 2×5973921² = 71375464228482, which contains 22 as substring.

It is a Duffinian number.

5973921 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5973911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4351 + ... + 5556.

Almost surely, 2^5973921 is an apocalyptic number.

It is an amenable number.

5973921 is a deficient number, since it is larger than the sum of its proper divisors (2784751).

5973921 is a wasteful number, since it uses less digits than its factorization.

5973921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9980 (or 9977 counting only the distinct ones).

The product of its digits is 17010, while the sum is 36.

The square root of 5973921 is about 2444.1605921052. The cubic root of 5973921 is about 181.4484064359.

The spelling of 5973921 in words is "five million, nine hundred seventy-three thousand, nine hundred twenty-one".