4625977 has 4 divisors (see below), whose sum is σ = 4631076. Its totient is φ = 4620880.

The previous prime is 4625939. The next prime is 4626001. The reversal of 4625977 is 7795264.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4016016 + 609961 = 2004^2 + 781^2 .

It is a cyclic number.

It is not a de Polignac number, because 4625977 - 2⁷ = 4625849 is a prime.

It is a super-4 number, since 4×4625977⁴ (a number of 28 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4625917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 778 + ... + 3139.

It is an arithmetic number, because the mean of its divisors is an integer number (1157769).

Almost surely, 2^4625977 is an apocalyptic number.

It is an amenable number.

4625977 is a deficient number, since it is larger than the sum of its proper divisors (5099).

4625977 is a wasteful number, since it uses less digits than its factorization.

4625977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5098.

The product of its digits is 105840, while the sum is 40.

The square root of 4625977 is about 2150.8084526522. The cubic root of 4625977 is about 166.6228235788.

The spelling of 4625977 in words is "four million, six hundred twenty-five thousand, nine hundred seventy-seven".