2942724 has 24 divisors (see below), whose sum is σ = 6900768. Its totient is φ = 976000.

The previous prime is 2942713. The next prime is 2942729. The reversal of 2942724 is 4272492.

It is a junction number, because it is equal to n+sod(n) for n = 2942691 and 2942700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2942729) 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, 2524 + ... + 3500.

It is an arithmetic number, because the mean of its divisors is an integer number (287532).

2^2942724 is an apocalyptic number.

It is an amenable number.

2942724 is an abundant number, since it is smaller than the sum of its proper divisors (3958044).

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

2942724 is a wasteful number, since it uses less digits than its factorization.

2942724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235 (or 1233 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 2942724 is about 1715.4369705705. The cubic root of 2942724 is about 143.3012054667.

The spelling of 2942724 in words is "two million, nine hundred forty-two thousand, seven hundred twenty-four".