1242494 has 8 divisors (see below), whose sum is σ = 2033208. Its totient is φ = 564760.

The previous prime is 1242487. The next prime is 1242503. The reversal of 1242494 is 4942421.

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

It is a congruent number.

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, 28217 + ... + 28260.

It is an arithmetic number, because the mean of its divisors is an integer number (254151).

2^1242494 is an apocalyptic number.

1242494 is a deficient number, since it is larger than the sum of its proper divisors (790714).

1242494 is a wasteful number, since it uses less digits than its factorization.

1242494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56490.

The product of its digits is 2304, while the sum is 26.

The square root of 1242494 is about 1114.6721491093. The cubic root of 1242494 is about 107.5056856557.

The spelling of 1242494 in words is "one million, two hundred forty-two thousand, four hundred ninety-four".