1040246 has 4 divisors (see below), whose sum is σ = 1560372. Its totient is φ = 520122.

The previous prime is 1040227. The next prime is 1040311. The reversal of 1040246 is 6420401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6420401 = 13 ⋅493877.

It is a super-2 number, since 2×1040246² = 2164223481032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260060 + ... + 260063.

It is an arithmetic number, because the mean of its divisors is an integer number (390093).

2^1040246 is an apocalyptic number.

1040246 is a deficient number, since it is larger than the sum of its proper divisors (520126).

1040246 is an equidigital number, since it uses as much as digits as its factorization.

1040246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520125.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1040246 is about 1019.9245070102. The cubic root of 1040246 is about 101.3239281245.

Adding to 1040246 its reverse (6420401), we get a palindrome (7460647).

The spelling of 1040246 in words is "one million, forty thousand, two hundred forty-six".