2970290 has 16 divisors (see below), whose sum is σ = 5369112. Its totient is φ = 1183104.

The previous prime is 2970287. The next prime is 2970293. The reversal of 2970290 is 920792.

It is a happy number.

2970290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2970287) and next prime (2970293).

It can be written as a sum of positive squares in 4 ways, for example, as 829921 + 2140369 = 911^2 + 1463^2 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2970293) 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 7 ways as a sum of consecutive naturals, for example, 2702 + ... + 3638.

2^2970290 is an apocalyptic number.

2970290 is a deficient number, since it is larger than the sum of its proper divisors (2398822).

2970290 is a wasteful number, since it uses less digits than its factorization.

2970290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 2970290 is about 1723.4529294414. The cubic root of 2970290 is about 143.7472740504.

It can be divided in two parts, 29702 and 90, that added together give a palindrome (29792).

The spelling of 2970290 in words is "two million, nine hundred seventy thousand, two hundred ninety".