2646474 has 8 divisors (see below), whose sum is σ = 5292960. Its totient is φ = 882156.

The previous prime is 2646473. The next prime is 2646493. The reversal of 2646474 is 4746462.

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

2646474 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2646473) 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, 220534 + ... + 220545.

It is an arithmetic number, because the mean of its divisors is an integer number (661620).

2^2646474 is an apocalyptic number.

2646474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2646474 is a wasteful number, since it uses less digits than its factorization.

2646474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441084.

The product of its digits is 32256, while the sum is 33.

The square root of 2646474 is about 1626.7986968276. The cubic root of 2646474 is about 138.3213473268.

The spelling of 2646474 in words is "two million, six hundred forty-six thousand, four hundred seventy-four".