4485740 has 36 divisors (see below), whose sum is σ = 10826256. Its totient is φ = 1529376.

The previous prime is 4485737. The next prime is 4485743. The reversal of 4485740 is 475844.

It is an interprime number because it is at equal distance from previous prime (4485737) and next prime (4485743).

It is a junction number, because it is equal to n+sod(n) for n = 4485697 and 4485706.

It is not an unprimeable number, because it can be changed into a prime (4485743) 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, 24971 + ... + 25149.

Almost surely, 2^4485740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4485740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5413128).

4485740 is an abundant number, since it is smaller than the sum of its proper divisors (6340516).

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

4485740 is a wasteful number, since it uses less digits than its factorization.

4485740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 4485740 is about 2117.9565623497. The cubic root of 4485740 is about 164.9217872353.

It can be divided in two parts, 4485 and 740, that added together give a palindrome (5225).

The spelling of 4485740 in words is "four million, four hundred eighty-five thousand, seven hundred forty".