1242046 has 32 divisors (see below), whose sum is σ = 2193408. Its totient is φ = 522720.

The previous prime is 1242029. The next prime is 1242061. The reversal of 1242046 is 6402421.

It is a super-2 number, since 2×1242046² = 3085356532232, which contains 22 as substring.

1242046 is a modest number, since divided by 2046 gives 124 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18505 + ... + 18571.

It is an arithmetic number, because the mean of its divisors is an integer number (68544).

2^1242046 is an apocalyptic number.

1242046 is a deficient number, since it is larger than the sum of its proper divisors (951362).

1242046 is a wasteful number, since it uses less digits than its factorization.

1242046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1242046 is about 1114.4711750422. The cubic root of 1242046 is about 107.4927631689.

Adding to 1242046 its reverse (6402421), we get a palindrome (7644467).

The spelling of 1242046 in words is "one million, two hundred forty-two thousand, forty-six".