6431492 has 6 divisors (see below), whose sum is σ = 11255118. Its totient is φ = 3215744.

The previous prime is 6431483. The next prime is 6431501. The reversal of 6431492 is 2941346.

It is an interprime number because it is at equal distance from previous prime (6431483) and next prime (6431501).

It can be written as a sum of positive squares in only one way, i.e., 6431296 + 196 = 2536^2 + 14^2 .

It is a pancake number, because a pancake can be divided into 6431492 parts by 3586 straight cuts.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803933 + ... + 803940.

It is an arithmetic number, because the mean of its divisors is an integer number (1875853).

Almost surely, 2^6431492 is an apocalyptic number.

It is an amenable number.

6431492 is a deficient number, since it is larger than the sum of its proper divisors (4823626).

6431492 is a wasteful number, since it uses less digits than its factorization.

6431492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607877 (or 1607875 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 6431492 is about 2536.0386432387. The cubic root of 6431492 is about 185.9675821253.

The spelling of 6431492 in words is "six million, four hundred thirty-one thousand, four hundred ninety-two".