7492661 has 4 divisors (see below), whose sum is σ = 8173824. Its totient is φ = 6811500.

The previous prime is 7492657. The next prime is 7492673. The reversal of 7492661 is 1662947.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7492661 - 2² = 7492657 is a prime.

It is a super-2 number, since 2×7492661² = 112279937721842, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7492361) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 340565 + ... + 340586.

It is an arithmetic number, because the mean of its divisors is an integer number (2043456).

Almost surely, 2^7492661 is an apocalyptic number.

It is an amenable number.

7492661 is a deficient number, since it is larger than the sum of its proper divisors (681163).

7492661 is a wasteful number, since it uses less digits than its factorization.

7492661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681162.

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

The square root of 7492661 is about 2737.2725476284. The cubic root of 7492661 is about 195.6795140802.

The spelling of 7492661 in words is "seven million, four hundred ninety-two thousand, six hundred sixty-one".