7472494 has 4 divisors (see below), whose sum is σ = 11208744. Its totient is φ = 3736246.

The previous prime is 7472489. The next prime is 7472513. The reversal of 7472494 is 4942747.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1868122 + ... + 1868125.

It is an arithmetic number, because the mean of its divisors is an integer number (2802186).

Almost surely, 2^7472494 is an apocalyptic number.

7472494 is a deficient number, since it is larger than the sum of its proper divisors (3736250).

7472494 is a wasteful number, since it uses less digits than its factorization.

7472494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736249.

The product of its digits is 56448, while the sum is 37.

The square root of 7472494 is about 2733.5862891081. The cubic root of 7472494 is about 195.5037948169.

It can be divided in two parts, 747249 and 4, that added together give a triangular number (747253 = T₁₂₂₂).

The spelling of 7472494 in words is "seven million, four hundred seventy-two thousand, four hundred ninety-four".