2949770 has 16 divisors (see below), whose sum is σ = 5366088. Its totient is φ = 1167360.

The previous prime is 2949763. The next prime is 2949797. The reversal of 2949770 is 779492.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2866249 + 83521 = 1693^2 + 289^2 .

It is a super-2 number, since 2×2949770² = 17402286105800, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551 + ... + 2490.

2^2949770 is an apocalyptic number.

2949770 is a deficient number, since it is larger than the sum of its proper divisors (2416318).

2949770 is a wasteful number, since it uses less digits than its factorization.

2949770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3145.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 2949770 is about 1717.4894468380. The cubic root of 2949770 is about 143.4154868258.

The spelling of 2949770 in words is "two million, nine hundred forty-nine thousand, seven hundred seventy".