2942380 has 24 divisors (see below), whose sum is σ = 7062048. Its totient is φ = 1008768.

The previous prime is 2942327. The next prime is 2942383. The reversal of 2942380 is 832492.

2942380 = T₁₃₁ + T₁₃₂ + ... + T₂₇₀.

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

It is not an unprimeable number, because it can be changed into a prime (2942383) 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, 10369 + ... + 10648.

It is an arithmetic number, because the mean of its divisors is an integer number (294252).

2^2942380 is an apocalyptic number.

2942380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2942380 is an abundant number, since it is smaller than the sum of its proper divisors (4119668).

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

2942380 is a wasteful number, since it uses less digits than its factorization.

2942380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21033 (or 21031 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2942380 is about 1715.3367016420. The cubic root of 2942380 is about 143.2956213507.

The spelling of 2942380 in words is "two million, nine hundred forty-two thousand, three hundred eighty".