2948490 has 36 divisors (see below), whose sum is σ = 7708662. Its totient is φ = 781920.

The previous prime is 2948489. The next prime is 2948513. The reversal of 2948490 is 948492.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 505521 + 2442969 = 711^2 + 1563^2 .

It is a Curzon number.

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 17 ways as a sum of consecutive naturals, for example, 16200 + ... + 16380.

2^2948490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2948490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3854331).

2948490 is an abundant number, since it is smaller than the sum of its proper divisors (4760172).

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

2948490 is a wasteful number, since it uses less digits than its factorization.

2948490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2948490 is about 1717.1167694714. The cubic root of 2948490 is about 143.3947396284.

The spelling of 2948490 in words is "two million, nine hundred forty-eight thousand, four hundred ninety".