2790424 has 32 divisors (see below), whose sum is σ = 6441120. Its totient is φ = 1103616.

The previous prime is 2790421. The next prime is 2790449. The reversal of 2790424 is 4240972.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 2790392 and 2790401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2790421) 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, 1189 + ... + 2644.

It is an arithmetic number, because the mean of its divisors is an integer number (201285).

2^2790424 is an apocalyptic number.

It is an amenable number.

2790424 is an abundant number, since it is smaller than the sum of its proper divisors (3650696).

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

2790424 is a wasteful number, since it uses less digits than its factorization.

2790424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3859 (or 3855 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2790424 is about 1670.4562251074. The cubic root of 2790424 is about 140.7851127080.

The spelling of 2790424 in words is "two million, seven hundred ninety thousand, four hundred twenty-four".