2646452 has 6 divisors (see below), whose sum is σ = 4631298. Its totient is φ = 1323224.

The previous prime is 2646443. The next prime is 2646463. The reversal of 2646452 is 2546462.

It can be written as a sum of positive squares in only one way, i.e., 1449616 + 1196836 = 1204^2 + 1094^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330803 + ... + 330810.

It is an arithmetic number, because the mean of its divisors is an integer number (771883).

2^2646452 is an apocalyptic number.

It is an amenable number.

2646452 is a deficient number, since it is larger than the sum of its proper divisors (1984846).

2646452 is a wasteful number, since it uses less digits than its factorization.

2646452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661617 (or 661615 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 2646452 is about 1626.7919350673. The cubic root of 2646452 is about 138.3209640397.

The spelling of 2646452 in words is "two million, six hundred forty-six thousand, four hundred fifty-two".