4652979 has 4 divisors (see below), whose sum is σ = 6203976. Its totient is φ = 3101984.

The previous prime is 4652971. The next prime is 4652981. The reversal of 4652979 is 9792564.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4652979 - 2³ = 4652971 is a prime.

It is an Ulam number.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 4652979.

It is not an unprimeable number, because it can be changed into a prime (4652971) 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, 775494 + ... + 775499.

It is an arithmetic number, because the mean of its divisors is an integer number (1550994).

Almost surely, 2^4652979 is an apocalyptic number.

4652979 is a deficient number, since it is larger than the sum of its proper divisors (1550997).

4652979 is a wasteful number, since it uses less digits than its factorization.

4652979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550996.

The product of its digits is 136080, while the sum is 42.

The square root of 4652979 is about 2157.0764937758. The cubic root of 4652979 is about 166.9463893797.

The spelling of 4652979 in words is "four million, six hundred fifty-two thousand, nine hundred seventy-nine".