2642468 has 6 divisors (see below), whose sum is σ = 4624326. Its totient is φ = 1321232.

The previous prime is 2642449. The next prime is 2642473. The reversal of 2642468 is 8642462.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1493284 + 1149184 = 1222^2 + 1072^2 .

It is a d-powerful number, because it can be written as 2¹¹ + 6⁴ + 4 + 2¹⁹ + 4⁷ + 6⁴ + 8⁷ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330305 + ... + 330312.

It is an arithmetic number, because the mean of its divisors is an integer number (770721).

2^2642468 is an apocalyptic number.

It is an amenable number.

2642468 is a deficient number, since it is larger than the sum of its proper divisors (1981858).

2642468 is a wasteful number, since it uses less digits than its factorization.

2642468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660621 (or 660619 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 2642468 is about 1625.5669780111. The cubic root of 2642468 is about 138.2515191777.

The spelling of 2642468 in words is "two million, six hundred forty-two thousand, four hundred sixty-eight".