1492667 has 4 divisors (see below), whose sum is σ = 1628376. Its totient is φ = 1356960.

The previous prime is 1492661. The next prime is 1492703. The reversal of 1492667 is 7662941.

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

It is not a de Polignac number, because 1492667 - 2⁸ = 1492411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1492661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67838 + ... + 67859.

It is an arithmetic number, because the mean of its divisors is an integer number (407094).

2^1492667 is an apocalyptic number.

1492667 is a deficient number, since it is larger than the sum of its proper divisors (135709).

1492667 is a wasteful number, since it uses less digits than its factorization.

1492667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135708.

The product of its digits is 18144, while the sum is 35.

The square root of 1492667 is about 1221.7475189252. The cubic root of 1492667 is about 114.2845819084.

The spelling of 1492667 in words is "one million, four hundred ninety-two thousand, six hundred sixty-seven".