5942978 has 4 divisors (see below), whose sum is σ = 8914470. Its totient is φ = 2971488.

The previous prime is 5942971. The next prime is 5943001. The reversal of 5942978 is 8792495.

It is a happy number.

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., 5822569 + 120409 = 2413^2 + 347^2 .

It is not an unprimeable number, because it can be changed into a prime (5942971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1485743 + ... + 1485746.

Almost surely, 2^5942978 is an apocalyptic number.

5942978 is a deficient number, since it is larger than the sum of its proper divisors (2971492).

5942978 is a wasteful number, since it uses less digits than its factorization.

5942978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971491.

The product of its digits is 181440, while the sum is 44.

The square root of 5942978 is about 2437.8223889365. The cubic root of 5942978 is about 181.1345824051.

The spelling of 5942978 in words is "five million, nine hundred forty-two thousand, nine hundred seventy-eight".