1492671 has 4 divisors (see below), whose sum is σ = 1990232. Its totient is φ = 995112.

The previous prime is 1492661. The next prime is 1492703. The reversal of 1492671 is 1762941.

It is a happy number.

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

It is not a de Polignac number, because 1492671 - 2⁶ = 1492607 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492661) 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, 248776 + ... + 248781.

It is an arithmetic number, because the mean of its divisors is an integer number (497558).

2^1492671 is an apocalyptic number.

1492671 is a deficient number, since it is larger than the sum of its proper divisors (497561).

1492671 is an equidigital number, since it uses as much as digits as its factorization.

1492671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497560.

The product of its digits is 3024, while the sum is 30.

The square root of 1492671 is about 1221.7491559236. The cubic root of 1492671 is about 114.2846839937.

The spelling of 1492671 in words is "one million, four hundred ninety-two thousand, six hundred seventy-one".