2987733 has 16 divisors (see below), whose sum is σ = 4821120. Its totient is φ = 1606656.

The previous prime is 2987729. The next prime is 2987737. The reversal of 2987733 is 3377892.

2987733 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.

It is an interprime number because it is at equal distance from previous prime (2987729) and next prime (2987737).

It is not a de Polignac number, because 2987733 - 2² = 2987729 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2987691 and 2987700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2987737) 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, 3828 + ... + 4541.

It is an arithmetic number, because the mean of its divisors is an integer number (301320).

2^2987733 is an apocalyptic number.

It is an amenable number.

2987733 is a deficient number, since it is larger than the sum of its proper divisors (1833387).

2987733 is a wasteful number, since it uses less digits than its factorization.

2987733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8396.

The product of its digits is 63504, while the sum is 39.

The square root of 2987733 is about 1728.5060023037. The cubic root of 2987733 is about 144.0281098673.

The spelling of 2987733 in words is "two million, nine hundred eighty-seven thousand, seven hundred thirty-three".