4546840 has 32 divisors (see below), whose sum is σ = 10380960. Its totient is φ = 1792000.

The previous prime is 4546831. The next prime is 4546849. The reversal of 4546840 is 486454.

It is an interprime number because it is at equal distance from previous prime (4546831) and next prime (4546849).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4546849) 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, 2040 + ... + 3640.

It is an arithmetic number, because the mean of its divisors is an integer number (324405).

Almost surely, 2^4546840 is an apocalyptic number.

4546840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4546840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5190480).

4546840 is an abundant number, since it is smaller than the sum of its proper divisors (5834120).

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

4546840 is a wasteful number, since it uses less digits than its factorization.

4546840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683 (or 1679 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 4546840 is about 2132.3320566929. The cubic root of 4546840 is about 165.6672096051.

The spelling of 4546840 in words is "four million, five hundred forty-six thousand, eight hundred forty".