2973090 has 16 divisors (see below), whose sum is σ = 7135488. Its totient is φ = 792816.

The previous prime is 2973083. The next prime is 2973097. The reversal of 2973090 is 903792.

It is an interprime number because it is at equal distance from previous prime (2973083) and next prime (2973097).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 99103 = 2973090 / (2 + 9 + 7 + 3 + 0 + 9 + 0).

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2973097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49522 + ... + 49581.

It is an arithmetic number, because the mean of its divisors is an integer number (445968).

2^2973090 is an apocalyptic number.

2973090 is an abundant number, since it is smaller than the sum of its proper divisors (4162398).

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

2973090 is a wasteful number, since it uses less digits than its factorization.

2973090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99113.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 2973090 is about 1724.2650608303. The cubic root of 2973090 is about 143.7924285596.

The spelling of 2973090 in words is "two million, nine hundred seventy-three thousand, ninety".