7471493 has 4 divisors (see below), whose sum is σ = 7488300. Its totient is φ = 7454688.

The previous prime is 7471441. The next prime is 7471501. The reversal of 7471493 is 3941747.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3941747 = 929 ⋅4243.

It can be written as a sum of positive squares in 2 ways, for example, as 3869089 + 3602404 = 1967^2 + 1898^2 .

It is a cyclic number.

It is not a de Polignac number, because 7471493 - 2¹⁴ = 7455109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7471423) 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, 7718 + ... + 8631.

It is an arithmetic number, because the mean of its divisors is an integer number (1872075).

Almost surely, 2^7471493 is an apocalyptic number.

It is an amenable number.

7471493 is a deficient number, since it is larger than the sum of its proper divisors (16807).

7471493 is a wasteful number, since it uses less digits than its factorization.

7471493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16806.

The product of its digits is 21168, while the sum is 35.

The square root of 7471493 is about 2733.4031901642. The cubic root of 7471493 is about 195.4950646644.

It can be divided in two parts, 747 and 1493, that multiplied together give a triangular number (1115271 = T₁₄₉₃).

The spelling of 7471493 in words is "seven million, four hundred seventy-one thousand, four hundred ninety-three".