1216498 has 8 divisors (see below), whose sum is σ = 1829808. Its totient is φ = 606564.

The previous prime is 1216489. The next prime is 1216507. The reversal of 1216498 is 8946121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1216489) and next prime (1216507).

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, 465 + ... + 1627.

It is an arithmetic number, because the mean of its divisors is an integer number (228726).

2^1216498 is an apocalyptic number.

1216498 is a deficient number, since it is larger than the sum of its proper divisors (613310).

1216498 is a wasteful number, since it uses less digits than its factorization.

1216498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688.

The product of its digits is 3456, while the sum is 31.

The square root of 1216498 is about 1102.9496815358. The cubic root of 1216498 is about 106.7506348376.

The spelling of 1216498 in words is "one million, two hundred sixteen thousand, four hundred ninety-eight".