2899442 has 32 divisors (see below), whose sum is σ = 5443200. Its totient is φ = 1127808.

The previous prime is 2899433. The next prime is 2899459. The reversal of 2899442 is 2449982.

It is a super-2 number, since 2×2899442² = 16813527822728, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹³ + 8⁷ + 9² + 9⁴ + 4⁵ + 4⁹ + 2¹⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 2899396 and 2899405.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16109 + ... + 16287.

It is an arithmetic number, because the mean of its divisors is an integer number (170100).

2^2899442 is an apocalyptic number.

2899442 is a deficient number, since it is larger than the sum of its proper divisors (2543758).

2899442 is a wasteful number, since it uses less digits than its factorization.

2899442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290.

The product of its digits is 41472, while the sum is 38.

The square root of 2899442 is about 1702.7747942696. The cubic root of 2899442 is about 142.5951677818.

The spelling of 2899442 in words is "two million, eight hundred ninety-nine thousand, four hundred forty-two".