7671492 has 18 divisors (see below), whose sum is σ = 19391918. Its totient is φ = 2557152.

The previous prime is 7671487. The next prime is 7671493. The reversal of 7671492 is 2941767.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7650756 + 20736 = 2766^2 + 144^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 213097 = 7671492 / (7 + 6 + 7 + 1 + 4 + 9 + 2).

It is not an unprimeable number, because it can be changed into a prime (7671493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106513 + ... + 106584.

Almost surely, 2^7671492 is an apocalyptic number.

It is an amenable number.

7671492 is an abundant number, since it is smaller than the sum of its proper divisors (11720426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7671492 is a wasteful number, since it uses less digits than its factorization.

7671492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213107 (or 213102 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 7671492 is about 2769.7458367150. The cubic root of 7671492 is about 197.2240830112.

The spelling of 7671492 in words is "seven million, six hundred seventy-one thousand, four hundred ninety-two".