2942530 has 32 divisors (see below), whose sum is σ = 5909760. Its totient is φ = 1048320.

The previous prime is 2942521. The next prime is 2942531. The reversal of 2942530 is 352492.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2942495 and 2942504.

It is not an unprimeable number, because it can be changed into a prime (2942531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2775 + ... + 3685.

It is an arithmetic number, because the mean of its divisors is an integer number (184680).

2^2942530 is an apocalyptic number.

2942530 is an abundant number, since it is smaller than the sum of its proper divisors (2967230).

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

2942530 is a wasteful number, since it uses less digits than its factorization.

2942530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2942530 is about 1715.3804242791. The cubic root of 2942530 is about 143.2980563385.

The spelling of 2942530 in words is "two million, nine hundred forty-two thousand, five hundred thirty".