4570840 has 32 divisors (see below), whose sum is σ = 10350000. Its totient is φ = 1816704.

The previous prime is 4570837. The next prime is 4570843. The reversal of 4570840 is 480754.

4570840 = 545² + 546² + ... + 559².

It is an interprime number because it is at equal distance from previous prime (4570837) and next prime (4570843).

It is a junction number, because it is equal to n+sod(n) for n = 4570799 and 4570808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4570843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8911 + ... + 9409.

Almost surely, 2^4570840 is an apocalyptic number.

4570840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4570840 is an abundant number, since it is smaller than the sum of its proper divisors (5779160).

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

4570840 is a wasteful number, since it uses less digits than its factorization.

4570840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739 (or 735 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 4570840 is about 2137.9522913293. The cubic root of 4570840 is about 165.9581836898.

The spelling of 4570840 in words is "four million, five hundred seventy thousand, eight hundred forty".