10406493 has 12 divisors (see below), whose sum is σ = 15075840. Its totient is φ = 6917256.

The previous prime is 10406489. The next prime is 10406521. The reversal of 10406493 is 39460401.

10406493 is a `hidden beast` number, since 10 + 4 + 0 + 649 + 3 = 666.

It is not a de Polignac number, because 10406493 - 2² = 10406489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10406423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1938 + ... + 4956.

It is an arithmetic number, because the mean of its divisors is an integer number (1256320).

Almost surely, 2^10406493 is an apocalyptic number.

It is an amenable number.

10406493 is a deficient number, since it is larger than the sum of its proper divisors (4669347).

10406493 is a wasteful number, since it uses less digits than its factorization.

10406493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408 (or 3405 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 10406493 is about 3225.9096391561. The cubic root of 10406493 is about 218.3239928927.

Adding to 10406493 its reverse (39460401), we get a palindrome (49866894).

The spelling of 10406493 in words is "ten million, four hundred six thousand, four hundred ninety-three".