2948940 has 96 divisors (see below), whose sum is σ = 9461760. Its totient is φ = 762048.

The previous prime is 2948929. The next prime is 2948951. The reversal of 2948940 is 498492.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2948929) and next prime (2948951).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2948895 and 2948904.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23157 + ... + 23283.

It is an arithmetic number, because the mean of its divisors is an integer number (98560).

2^2948940 is an apocalyptic number.

2948940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2948940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4730880).

2948940 is an abundant number, since it is smaller than the sum of its proper divisors (6512820).

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

2948940 is a wasteful number, since it uses less digits than its factorization.

2948940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 180 counting only the distinct ones).

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

The square root of 2948940 is about 1717.2477980769. The cubic root of 2948940 is about 143.4020342493.

The spelling of 2948940 in words is "two million, nine hundred forty-eight thousand, nine hundred forty".