7422653 has 4 divisors (see below), whose sum is σ = 8483040. Its totient is φ = 6362268.

The previous prime is 7422647. The next prime is 7422683. The reversal of 7422653 is 3562247.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3562247 = 13 ⋅274019.

It is a cyclic number.

It is not a de Polignac number, because 7422653 - 2⁶ = 7422589 is a prime.

It is a d-powerful number, because it can be written as 7⁵ + 4² + 2¹⁹ + 2²¹ + 6⁴ + 5³ + 3¹⁴ .

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 (7422643) 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, 530183 + ... + 530196.

It is an arithmetic number, because the mean of its divisors is an integer number (2120760).

Almost surely, 2^7422653 is an apocalyptic number.

It is an amenable number.

7422653 is a deficient number, since it is larger than the sum of its proper divisors (1060387).

7422653 is a wasteful number, since it uses less digits than its factorization.

7422653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060386.

The product of its digits is 10080, while the sum is 29.

The square root of 7422653 is about 2724.4546243239. The cubic root of 7422653 is about 195.0681593859.

The spelling of 7422653 in words is "seven million, four hundred twenty-two thousand, six hundred fifty-three".