2942458 has 8 divisors (see below), whose sum is σ = 4556160. Its totient is φ = 1423740.

The previous prime is 2942449. The next prime is 2942461. The reversal of 2942458 is 8542492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23668 + ... + 23791.

It is an arithmetic number, because the mean of its divisors is an integer number (569520).

2^2942458 is an apocalyptic number.

2942458 is a deficient number, since it is larger than the sum of its proper divisors (1613702).

2942458 is a wasteful number, since it uses less digits than its factorization.

2942458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47492.

The product of its digits is 23040, while the sum is 34.

The square root of 2942458 is about 1715.3594375524. The cubic root of 2942458 is about 143.2968875547.

Adding to 2942458 its sum of digits (34), we get a palindrome (2942492).

The spelling of 2942458 in words is "two million, nine hundred forty-two thousand, four hundred fifty-eight".