2950820 has 12 divisors (see below), whose sum is σ = 6196764. Its totient is φ = 1180320.

The previous prime is 2950819. The next prime is 2950853. The reversal of 2950820 is 280592.

It can be written as a sum of positive squares in 2 ways, for example, as 473344 + 2477476 = 688^2 + 1574^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2950820.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73751 + ... + 73790.

It is an arithmetic number, because the mean of its divisors is an integer number (516397).

2^2950820 is an apocalyptic number.

2950820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2950820 is an abundant number, since it is smaller than the sum of its proper divisors (3245944).

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

2950820 is a wasteful number, since it uses less digits than its factorization.

2950820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147550 (or 147548 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 2950820 is about 1717.7950983747. The cubic root of 2950820 is about 143.4325015306.

The spelling of 2950820 in words is "two million, nine hundred fifty thousand, eight hundred twenty".