4294540 has 36 divisors (see below), whose sum is σ = 9593136. Its totient is φ = 1614592.

The previous prime is 4294529. The next prime is 4294541. The reversal of 4294540 is 454924.

It is a junction number, because it is equal to n+sod(n) for n = 4294499 and 4294508.

It is not an unprimeable number, because it can be changed into a prime (4294541) 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, 5409 + ... + 6151.

It is an arithmetic number, because the mean of its divisors is an integer number (266476).

Almost surely, 2^4294540 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 4294540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4796568).

4294540 is an abundant number, since it is smaller than the sum of its proper divisors (5298596).

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

4294540 is a wasteful number, since it uses less digits than its factorization.

4294540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 4294540 is about 2072.3271942432. The cubic root of 4294540 is about 162.5444769772.

The spelling of 4294540 in words is "four million, two hundred ninety-four thousand, five hundred forty".