2543070 has 32 divisors (see below), whose sum is σ = 6170112. Its totient is φ = 670752.

The previous prime is 2543059. The next prime is 2543111. The reversal of 2543070 is 703452.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2679 + ... + 3501.

It is an arithmetic number, because the mean of its divisors is an integer number (192816).

2^2543070 is an apocalyptic number.

2543070 is an abundant number, since it is smaller than the sum of its proper divisors (3627042).

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

2543070 is a wasteful number, since it uses less digits than its factorization.

2543070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 2543070 is about 1594.7005988586. The cubic root of 2543070 is about 136.4958471277.

The spelling of 2543070 in words is "two million, five hundred forty-three thousand, seventy".