5459978 has 8 divisors (see below), whose sum is σ = 8328960. Its totient is φ = 2683660.

The previous prime is 5459977. The next prime is 5459981. The reversal of 5459978 is 8799545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5459978² = 59622719520968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5459977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23018 + ... + 23253.

It is an arithmetic number, because the mean of its divisors is an integer number (1041120).

Almost surely, 2^5459978 is an apocalyptic number.

5459978 is a deficient number, since it is larger than the sum of its proper divisors (2868982).

5459978 is a wasteful number, since it uses less digits than its factorization.

5459978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46332.

The product of its digits is 453600, while the sum is 47.

The square root of 5459978 is about 2336.6595815394. The cubic root of 5459978 is about 176.0882176549.

The spelling of 5459978 in words is "five million, four hundred fifty-nine thousand, nine hundred seventy-eight".