2920466 has 4 divisors (see below), whose sum is σ = 4380702. Its totient is φ = 1460232.

The previous prime is 2920457. The next prime is 2920469. The reversal of 2920466 is 6640292.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2640625 + 279841 = 1625^2 + 529^2 .

It is not an unprimeable number, because it can be changed into a prime (2920469) by changing a digit.

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, 730115 + ... + 730118.

2^2920466 is an apocalyptic number.

2920466 is a deficient number, since it is larger than the sum of its proper divisors (1460236).

2920466 is a wasteful number, since it uses less digits than its factorization.

2920466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460235.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2920466 is about 1708.9370965603. The cubic root of 2920466 is about 142.9389929997.

The spelling of 2920466 in words is "two million, nine hundred twenty thousand, four hundred sixty-six".