4465381 has 8 divisors (see below), whose sum is σ = 4694400. Its totient is φ = 4239312.

The previous prime is 4465379. The next prime is 4465387. The reversal of 4465381 is 1835644.

It is a happy number.

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 4465381 - 2¹ = 4465379 is a prime.

It is a super-2 number, since 2×4465381² = 39879254950322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4465387) 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, 2776 + ... + 4078.

It is an arithmetic number, because the mean of its divisors is an integer number (586800).

Almost surely, 2^4465381 is an apocalyptic number.

It is an amenable number.

4465381 is a deficient number, since it is larger than the sum of its proper divisors (229019).

4465381 is a wasteful number, since it uses less digits than its factorization.

4465381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475.

The product of its digits is 11520, while the sum is 31.

The square root of 4465381 is about 2113.1448128323. The cubic root of 4465381 is about 164.6719038877.

The spelling of 4465381 in words is "four million, four hundred sixty-five thousand, three hundred eighty-one".