7622091 has 12 divisors (see below), whose sum is σ = 11072880. Its totient is φ = 5052240.

The previous prime is 7622081. The next prime is 7622093. The reversal of 7622091 is 1902267.

It is not a de Polignac number, because 7622091 - 2¹⁴ = 7605707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7622093) 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 11 ways as a sum of consecutive naturals, for example, 711 + ... + 3968.

It is an arithmetic number, because the mean of its divisors is an integer number (922740).

Almost surely, 2^7622091 is an apocalyptic number.

7622091 is a deficient number, since it is larger than the sum of its proper divisors (3450789).

7622091 is a wasteful number, since it uses less digits than its factorization.

7622091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4866 (or 4863 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 7622091 is about 2760.8134670781. The cubic root of 7622091 is about 196.7998258723.

The spelling of 7622091 in words is "seven million, six hundred twenty-two thousand, ninety-one".