961497 has 16 divisors (see below), whose sum is σ = 1440000. Its totient is φ = 634032.

The previous prime is 961487. The next prime is 961507. The reversal of 961497 is 794169.

It is an interprime number because it is at equal distance from previous prime (961487) and next prime (961507).

It is not a de Polignac number, because 961497 - 2⁸ = 961241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (961427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3904 + ... + 4142.

It is an arithmetic number, because the mean of its divisors is an integer number (90000).

2⁹⁶¹⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

961497 is a deficient number, since it is larger than the sum of its proper divisors (478503).

961497 is a wasteful number, since it uses less digits than its factorization.

961497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 391 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 961497 is about 980.5595341436. The cubic root of 961497 is about 98.6997330025.

The spelling of 961497 in words is "nine hundred sixty-one thousand, four hundred ninety-seven".