7490623 has 8 divisors (see below), whose sum is σ = 8837120. Its totient is φ = 6213240.

The previous prime is 7490611. The next prime is 7490629. The reversal of 7490623 is 3260947.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7490623 - 2¹⁷ = 7359551 is a prime.

It is a super-2 number, since 2×7490623² = 112218865856258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7490629) 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, 17043 + ... + 17476.

It is an arithmetic number, because the mean of its divisors is an integer number (1104640).

Almost surely, 2^7490623 is an apocalyptic number.

7490623 is a deficient number, since it is larger than the sum of its proper divisors (1346497).

7490623 is a wasteful number, since it uses less digits than its factorization.

7490623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34557.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 7490623 is about 2736.9002539369. The cubic root of 7490623 is about 195.6617708951.

The spelling of 7490623 in words is "seven million, four hundred ninety thousand, six hundred twenty-three".