2591416 has 8 divisors (see below), whose sum is σ = 4858920. Its totient is φ = 1295704.

The previous prime is 2591401. The next prime is 2591419. The reversal of 2591416 is 6141952.

2591416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2591419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161956 + ... + 161971.

It is an arithmetic number, because the mean of its divisors is an integer number (607365).

2^2591416 is an apocalyptic number.

It is an amenable number.

2591416 is a deficient number, since it is larger than the sum of its proper divisors (2267504).

2591416 is a wasteful number, since it uses less digits than its factorization.

2591416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323933 (or 323929 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 2591416 is about 1609.7875636245. The cubic root of 2591416 is about 137.3553917710.

The spelling of 2591416 in words is "two million, five hundred ninety-one thousand, four hundred sixteen".