2992040 has 32 divisors (see below), whose sum is σ = 6795360. Its totient is φ = 1185600.

The previous prime is 2992039. The next prime is 2992043. The reversal of 2992040 is 402992.

It is not an unprimeable number, because it can be changed into a prime (2992043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4955 + ... + 5525.

It is an arithmetic number, because the mean of its divisors is an integer number (212355).

2^2992040 is an apocalyptic number.

2992040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2992040 is an abundant number, since it is smaller than the sum of its proper divisors (3803320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2992040 is a wasteful number, since it uses less digits than its factorization.

2992040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2992040 is about 1729.7514272288. The cubic root of 2992040 is about 144.0972850833.

It can be divided in two parts, 299 and 2040, that multiplied together give a triangular number (609960 = T₁₁₀₄).

The spelling of 2992040 in words is "two million, nine hundred ninety-two thousand, forty".