7622345 has 4 divisors (see below), whose sum is σ = 9146820. Its totient is φ = 6097872.

The previous prime is 7622339. The next prime is 7622353. The reversal of 7622345 is 5432267.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5432267 = 83 ⋅65449.

It can be written as a sum of positive squares in 2 ways, for example, as 3341584 + 4280761 = 1828^2 + 2069^2 .

It is a cyclic number.

It is not a de Polignac number, because 7622345 - 2⁶ = 7622281 is a prime.

It is a d-powerful number, because it can be written as 7⁸ + 6⁸ + 2³ + 2⁹ + 3¹¹ + 4⁴ + 5 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 762230 + ... + 762239.

It is an arithmetic number, because the mean of its divisors is an integer number (2286705).

Almost surely, 2^7622345 is an apocalyptic number.

It is an amenable number.

7622345 is a deficient number, since it is larger than the sum of its proper divisors (1524475).

7622345 is a wasteful number, since it uses less digits than its factorization.

7622345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524474.

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

The square root of 7622345 is about 2760.8594676296. The cubic root of 7622345 is about 196.8020119129.

The spelling of 7622345 in words is "seven million, six hundred twenty-two thousand, three hundred forty-five".