4977381 has 8 divisors (see below), whose sum is σ = 6702624. Its totient is φ = 3285200.

The previous prime is 4977367. The next prime is 4977403. The reversal of 4977381 is 1837794.

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 4977381 - 2⁶ = 4977317 is a prime.

It is a super-2 number, since 2×4977381² = 49548643238322, which contains 22 as substring.

4977381 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4977331) 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, 7911 + ... + 8516.

It is an arithmetic number, because the mean of its divisors is an integer number (837828).

Almost surely, 2^4977381 is an apocalyptic number.

It is an amenable number.

4977381 is a deficient number, since it is larger than the sum of its proper divisors (1725243).

4977381 is a wasteful number, since it uses less digits than its factorization.

4977381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16531.

The product of its digits is 42336, while the sum is 39.

The square root of 4977381 is about 2231.0044822904. The cubic root of 4977381 is about 170.7393518895.

The spelling of 4977381 in words is "four million, nine hundred seventy-seven thousand, three hundred eighty-one".