4597906 has 4 divisors (see below), whose sum is σ = 6896862. Its totient is φ = 2298952.

The previous prime is 4597903. The next prime is 4597919. The reversal of 4597906 is 6097954.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6097954 = 2 ⋅3048977.

It can be written as a sum of positive squares in only one way, i.e., 4372281 + 225625 = 2091^2 + 475^2 .

It is a super-2 number, since 2×4597906² = 42281479169672, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4597903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1149475 + ... + 1149478.

Almost surely, 2^4597906 is an apocalyptic number.

4597906 is a deficient number, since it is larger than the sum of its proper divisors (2298956).

4597906 is a wasteful number, since it uses less digits than its factorization.

4597906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298955.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 4597906 is about 2144.2728371175. The cubic root of 4597906 is about 166.2851102660.

The spelling of 4597906 in words is "four million, five hundred ninety-seven thousand, nine hundred six".