2949380 has 24 divisors (see below), whose sum is σ = 7078848. Its totient is φ = 1011168.

The previous prime is 2949377. The next prime is 2949403. The reversal of 2949380 is 839492.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 2949380.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10394 + ... + 10673.

It is an arithmetic number, because the mean of its divisors is an integer number (294952).

2^2949380 is an apocalyptic number.

2949380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2949380 is an abundant number, since it is smaller than the sum of its proper divisors (4129468).

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

2949380 is a wasteful number, since it uses less digits than its factorization.

2949380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21083 (or 21081 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2949380 is about 1717.3759052694. The cubic root of 2949380 is about 143.4091660500.

The spelling of 2949380 in words is "two million, nine hundred forty-nine thousand, three hundred eighty".