4632381 has 36 divisors (see below), whose sum is σ = 7710612. Its totient is φ = 2663424.

The previous prime is 4632377. The next prime is 4632403. The reversal of 4632381 is 1832364.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 95481 + 4536900 = 309^2 + 2130^2 .

It is not a de Polignac number, because 4632381 - 2² = 4632377 is a prime.

It is a super-2 number, since 2×4632381² = 42917907458322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4632301) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33745 + ... + 33881.

Almost surely, 2^4632381 is an apocalyptic number.

It is an amenable number.

4632381 is a deficient number, since it is larger than the sum of its proper divisors (3078231).

4632381 is a wasteful number, since it uses less digits than its factorization.

4632381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 170 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 4632381 is about 2152.2966802929. The cubic root of 4632381 is about 166.6996765728.

The spelling of 4632381 in words is "four million, six hundred thirty-two thousand, three hundred eighty-one".