1298492 has 12 divisors (see below), whose sum is σ = 2447256. Its totient is φ = 599280.
The previous prime is 1298491. The next prime is 1298537. The reversal of 1298492 is 2948921.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1298491) 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, 12434 + ... + 12537.
It is an arithmetic number, because the mean of its divisors is an integer number (203938).
21298492 is an apocalyptic number.
It is an amenable number.
1298492 is a deficient number, since it is larger than the sum of its proper divisors (1148764).
1298492 is a wasteful number, since it uses less digits than its factorization.
1298492 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24988 (or 24986 counting only the distinct ones).
The product of its digits is 10368, while the sum is 35.
The square root of 1298492 is about 1139.5139314638. The cubic root of 1298492 is about 109.0970714532.
The spelling of 1298492 in words is "one million, two hundred ninety-eight thousand, four hundred ninety-two".
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