2987446 has 32 divisors (see below), whose sum is σ = 5886720. Its totient is φ = 1101600.

The previous prime is 2987443. The next prime is 2987449. The reversal of 2987446 is 6447892.

It is an interprime number because it is at equal distance from previous prime (2987443) and next prime (2987449).

It is a junction number, because it is equal to n+sod(n) for n = 2987399 and 2987408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2987441) 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 15 ways as a sum of consecutive naturals, for example, 2416 + ... + 3436.

It is an arithmetic number, because the mean of its divisors is an integer number (183960).

2^2987446 is an apocalyptic number.

2987446 is a deficient number, since it is larger than the sum of its proper divisors (2899274).

2987446 is a wasteful number, since it uses less digits than its factorization.

2987446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060.

The product of its digits is 96768, while the sum is 40.

The square root of 2987446 is about 1728.4229806387. The cubic root of 2987446 is about 144.0234979658.

It can be divided in two parts, 298 and 7446, that added together give a square (7744 = 88²).

The spelling of 2987446 in words is "two million, nine hundred eighty-seven thousand, four hundred forty-six".