2974869 has 12 divisors (see below), whose sum is σ = 4397536. Its totient is φ = 1936872.

The previous prime is 2974861. The next prime is 2974883. The reversal of 2974869 is 9684792.

It is a happy number.

2974869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2974869 - 2³ = 2974861 is a prime.

It is a super-2 number, since 2×2974869² = 17699691134322, which contains 22 as substring.

It is a Duffinian number.

2974869 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2974861) 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 11 ways as a sum of consecutive naturals, for example, 3457 + ... + 4230.

2^2974869 is an apocalyptic number.

It is an amenable number.

2974869 is a deficient number, since it is larger than the sum of its proper divisors (1422667).

2974869 is a wasteful number, since it uses less digits than its factorization.

2974869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7736 (or 7733 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 2974869 is about 1724.7808556451. The cubic root of 2974869 is about 143.8211030728.

The spelling of 2974869 in words is "two million, nine hundred seventy-four thousand, eight hundred sixty-nine".