4581402 has 24 divisors (see below), whose sum is σ = 10659456. Its totient is φ = 1308888.

The previous prime is 4581389. The next prime is 4581403. The reversal of 4581402 is 2041854.

It is not an unprimeable number, because it can be changed into a prime (4581403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7498 + ... + 8085.

It is an arithmetic number, because the mean of its divisors is an integer number (444144).

Almost surely, 2^4581402 is an apocalyptic number.

4581402 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4581402 is an abundant number, since it is smaller than the sum of its proper divisors (6078054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4581402 is a wasteful number, since it uses less digits than its factorization.

4581402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15602 (or 15595 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4581402 is about 2140.4209866286. The cubic root of 4581402 is about 166.0859138184.

The spelling of 4581402 in words is "four million, five hundred eighty-one thousand, four hundred two".