7492 has 6 divisors (see below), whose sum is σ = 13118.
Its totient is φ = 3744.
The previous prime is 7489. The next prime is 7499. The reversal of 7492 is 2947.
It can be written as a sum of positive squares in only one way, i.e., 4356 + 3136 = 66^2 + 56^2
It is a super-2 number, since 2×74922 = 112260128, which contains 22 as substring.
It is an alternating number because its digits alternate between odd and even.
It is a plaindrome in base 9 and base 15.
It is not an unprimeable number, because it can be changed into a prime (7499) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 933 + ... + 940.
27492 is an apocalyptic number.
It is an amenable number.
7492 is a deficient number, since it is larger than the sum of its proper divisors (5626).
7492 is a wasteful number, since it uses less digits than its factorization.
7492 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1877 (or 1875 counting only the distinct ones).
The product of its digits is 504, while the sum is 22.
The square root of 7492 is about 86.5563400335.
The cubic root of 7492 is about 19.5673759651.
The spelling of 7492 in words is "seven thousand, four hundred ninety-two".