2078467 has 8 divisors (see below), whose sum is σ = 2206400. Its totient is φ = 1952424.

The previous prime is 2078449. The next prime is 2078473. The reversal of 2078467 is 7648702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2078467 - 2⁷ = 2078339 is a prime.

It is a Duffinian number.

It is a plaindrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (2078497) 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, 2248 + ... + 3034.

It is an arithmetic number, because the mean of its divisors is an integer number (275800).

2^2078467 is an apocalyptic number.

2078467 is a deficient number, since it is larger than the sum of its proper divisors (127933).

2078467 is a wasteful number, since it uses less digits than its factorization.

2078467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 2078467 is about 1441.6889400977. The cubic root of 2078467 is about 127.6187180803.

It can be divided in two parts, 20 and 78467, that added together give a palindrome (78487).

The spelling of 2078467 in words is "two million, seventy-eight thousand, four hundred sixty-seven".