7491134 has 16 divisors (see below), whose sum is σ = 12962400. Its totient is φ = 3180384.

The previous prime is 7491091. The next prime is 7491137. The reversal of 7491134 is 4311947.

It is a super-2 number, since 2×7491134² = 112234177211912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7491097 and 7491106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7491137) 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 7 ways as a sum of consecutive naturals, for example, 929 + ... + 3980.

It is an arithmetic number, because the mean of its divisors is an integer number (810150).

Almost surely, 2^7491134 is an apocalyptic number.

7491134 is a deficient number, since it is larger than the sum of its proper divisors (5471266).

7491134 is a wasteful number, since it uses less digits than its factorization.

7491134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5027.

The product of its digits is 3024, while the sum is 29.

The square root of 7491134 is about 2736.9936061306. The cubic root of 7491134 is about 195.6662200530. Note that the first 3 decimals are identical.

The spelling of 7491134 in words is "seven million, four hundred ninety-one thousand, one hundred thirty-four".