4645997 has 8 divisors (see below), whose sum is σ = 4862592. Its totient is φ = 4434400.

The previous prime is 4645987. The next prime is 4645999. The reversal of 4645997 is 7995464.

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

It is a cyclic number.

It is not a de Polignac number, because 4645997 - 2⁶ = 4645933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722 + ... + 3132.

It is an arithmetic number, because the mean of its divisors is an integer number (607824).

Almost surely, 2^4645997 is an apocalyptic number.

4645997 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

4645997 is a deficient number, since it is larger than the sum of its proper divisors (216595).

4645997 is a wasteful number, since it uses less digits than its factorization.

4645997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499.

The product of its digits is 272160, while the sum is 44.

The square root of 4645997 is about 2155.4574920420. The cubic root of 4645997 is about 166.8628441070.

The spelling of 4645997 in words is "four million, six hundred forty-five thousand, nine hundred ninety-seven".