2973490 has 32 divisors (see below), whose sum is σ = 5851440. Its totient is φ = 1081344.

The previous prime is 2973479. The next prime is 2973491. The reversal of 2973490 is 943792.

It can be written as a sum of positive squares in 8 ways, for example, as 1185921 + 1787569 = 1089^2 + 1337^2 .

It is not an unprimeable number, because it can be changed into a prime (2973491) 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, 11442 + ... + 11698.

2^2973490 is an apocalyptic number.

2973490 is a deficient number, since it is larger than the sum of its proper divisors (2877950).

2973490 is a wasteful number, since it uses less digits than its factorization.

2973490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 2973490 is about 1724.3810483765. The cubic root of 2973490 is about 143.7988768891.

The spelling of 2973490 in words is "two million, nine hundred seventy-three thousand, four hundred ninety".