972494 has 4 divisors (see below), whose sum is σ = 1458744. Its totient is φ = 486246.

The previous prime is 972493. The next prime is 972533. The reversal of 972494 is 494279.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 494279 = 281 ⋅1759.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972493) 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 as a sum of consecutive naturals, namely, 243122 + ... + 243125.

It is an arithmetic number, because the mean of its divisors is an integer number (364686).

2⁹⁷²⁴⁹⁴ is an apocalyptic number.

972494 is a deficient number, since it is larger than the sum of its proper divisors (486250).

972494 is a wasteful number, since it uses less digits than its factorization.

972494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486249.

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

The square root of 972494 is about 986.1511040403. The cubic root of 972494 is about 99.0745960245.

The spelling of 972494 in words is "nine hundred seventy-two thousand, four hundred ninety-four".