1492497 has 6 divisors (see below), whose sum is σ = 2155842. Its totient is φ = 994992.

The previous prime is 1492459. The next prime is 1492499. The reversal of 1492497 is 7942941.

It can be written as a sum of positive squares in only one way, i.e., 938961 + 553536 = 969^2 + 744^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1492497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1492499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82908 + ... + 82925.

It is an arithmetic number, because the mean of its divisors is an integer number (359307).

2^1492497 is an apocalyptic number.

It is an amenable number.

1492497 is a deficient number, since it is larger than the sum of its proper divisors (663345).

1492497 is a wasteful number, since it uses less digits than its factorization.

1492497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165839 (or 165836 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 1492497 is about 1221.6779444682. The cubic root of 1492497 is about 114.2802431161.

The spelling of 1492497 in words is "one million, four hundred ninety-two thousand, four hundred ninety-seven".