4597978 has 32 divisors (see below), whose sum is σ = 8737920. Its totient is φ = 1762560.

The previous prime is 4597961. The next prime is 4597993. The reversal of 4597978 is 8797954.

It is a happy number.

It is a super-2 number, since 2×4597978² = 42282803376968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11038 + ... + 11446.

It is an arithmetic number, because the mean of its divisors is an integer number (273060).

Almost surely, 2^4597978 is an apocalyptic number.

4597978 is a deficient number, since it is larger than the sum of its proper divisors (4139942).

4597978 is a wasteful number, since it uses less digits than its factorization.

4597978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502.

The product of its digits is 635040, while the sum is 49.

The square root of 4597978 is about 2144.2896259601. The cubic root of 4597978 is about 166.2859782311.

The spelling of 4597978 in words is "four million, five hundred ninety-seven thousand, nine hundred seventy-eight".