4645977 has 16 divisors (see below), whose sum is σ = 7388160. Its totient is φ = 2539152.

The previous prime is 4645967. The next prime is 4645987. The reversal of 4645977 is 7795464.

It is an interprime number because it is at equal distance from previous prime (4645967) and next prime (4645987).

It is not a de Polignac number, because 4645977 - 2⁴ = 4645961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4645967) 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 15 ways as a sum of consecutive naturals, for example, 4327 + ... + 5292.

It is an arithmetic number, because the mean of its divisors is an integer number (461760).

Almost surely, 2^4645977 is an apocalyptic number.

It is an amenable number.

4645977 is a deficient number, since it is larger than the sum of its proper divisors (2742183).

4645977 is a wasteful number, since it uses less digits than its factorization.

4645977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9652.

The product of its digits is 211680, while the sum is 42.

The square root of 4645977 is about 2155.4528526507. The cubic root of 4645977 is about 166.8626046706.

It can be divided in two parts, 464 and 5977, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 4645977 in words is "four million, six hundred forty-five thousand, nine hundred seventy-seven".