2972748 has 12 divisors (see below), whose sum is σ = 6936440. Its totient is φ = 990912.

The previous prime is 2972747. The next prime is 2972771. The reversal of 2972748 is 8472792.

2972748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2972741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123853 + ... + 123876.

2^2972748 is an apocalyptic number.

It is an amenable number.

2972748 is an abundant number, since it is smaller than the sum of its proper divisors (3963692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2972748 is a wasteful number, since it uses less digits than its factorization.

2972748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247736 (or 247734 counting only the distinct ones).

The product of its digits is 56448, while the sum is 39.

The square root of 2972748 is about 1724.1658852906. The cubic root of 2972748 is about 143.7869147791.

The spelling of 2972748 in words is "two million, nine hundred seventy-two thousand, seven hundred forty-eight".