2442946 has 8 divisors (see below), whose sum is σ = 3997584. Its totient is φ = 1110420.

The previous prime is 2442943. The next prime is 2442949. The reversal of 2442946 is 6492442.

It is an interprime number because it is at equal distance from previous prime (2442943) and next prime (2442949).

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2442941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55500 + ... + 55543.

It is an arithmetic number, because the mean of its divisors is an integer number (499698).

2^2442946 is an apocalyptic number.

2442946 is a deficient number, since it is larger than the sum of its proper divisors (1554638).

2442946 is a wasteful number, since it uses less digits than its factorization.

2442946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111056.

The product of its digits is 13824, while the sum is 31.

The square root of 2442946 is about 1562.9926423371. The cubic root of 2442946 is about 134.6804697263.

It can be divided in two parts, 2442 and 946, that multiplied together give a palindrome (2310132).

The spelling of 2442946 in words is "two million, four hundred forty-two thousand, nine hundred forty-six".