9426487 has 4 divisors (see below), whose sum is σ = 10773136. Its totient is φ = 8079840.

The previous prime is 9426467. The next prime is 9426491. The reversal of 9426487 is 7846249.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9426487 - 2¹⁹ = 8902199 is a prime.

It is a super-2 number, since 2×9426487² = 177717314322338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9426427) 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, 673314 + ... + 673327.

It is an arithmetic number, because the mean of its divisors is an integer number (2693284).

Almost surely, 2^9426487 is an apocalyptic number.

9426487 is a deficient number, since it is larger than the sum of its proper divisors (1346649).

9426487 is a wasteful number, since it uses less digits than its factorization.

9426487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346648.

The product of its digits is 96768, while the sum is 40.

The square root of 9426487 is about 3070.2584581758. The cubic root of 9426487 is about 211.2434690977.

It can be divided in two parts, 9 and 426487, that multiplied together give a palindrome (3838383).

The spelling of 9426487 in words is "nine million, four hundred twenty-six thousand, four hundred eighty-seven".