2071456 has 24 divisors (see below), whose sum is σ = 4294080. Its totient is φ = 980928.

The previous prime is 2071453. The next prime is 2071457. The reversal of 2071456 is 6541702.

It is a self number, because there is not a number n which added to its sum of digits gives 2071456.

It is not an unprimeable number, because it can be changed into a prime (2071453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1096 + ... + 2311.

It is an arithmetic number, because the mean of its divisors is an integer number (178920).

2^2071456 is an apocalyptic number.

It is an amenable number.

2071456 is an abundant number, since it is smaller than the sum of its proper divisors (2222624).

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

2071456 is a wasteful number, since it uses less digits than its factorization.

2071456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3436 (or 3428 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2071456 is about 1439.2553630263. The cubic root of 2071456 is about 127.4750636867.

The spelling of 2071456 in words is "two million, seventy-one thousand, four hundred fifty-six".