2970549 has 6 divisors (see below), whose sum is σ = 4290806. Its totient is φ = 1980360.

The previous prime is 2970533. The next prime is 2970551. The reversal of 2970549 is 9450792.

It can be written as a sum of positive squares in only one way, i.e., 1664100 + 1306449 = 1290^2 + 1143^2 .

It is not a de Polignac number, because 2970549 - 2⁴ = 2970533 is a prime.

It is a super-2 number, since 2×2970549² = 17648322722802, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2970509) 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 5 ways as a sum of consecutive naturals, for example, 165022 + ... + 165039.

2^2970549 is an apocalyptic number.

It is an amenable number.

2970549 is a deficient number, since it is larger than the sum of its proper divisors (1320257).

2970549 is a wasteful number, since it uses less digits than its factorization.

2970549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330067 (or 330064 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 2970549 is about 1723.5280676566. The cubic root of 2970549 is about 143.7514520332.

The spelling of 2970549 in words is "two million, nine hundred seventy thousand, five hundred forty-nine".