7622997 has 8 divisors (see below), whose sum is σ = 10400544. Its totient is φ = 4963728.

The previous prime is 7622983. The next prime is 7623013. The reversal of 7622997 is 7992267.

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

It is a de Polignac number, because none of the positive numbers 2^k-7622997 is a prime.

It is a super-2 number, since 2×7622997² = 116220166524018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7622917) 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 7 ways as a sum of consecutive naturals, for example, 29418 + ... + 29675.

It is an arithmetic number, because the mean of its divisors is an integer number (1300068).

Almost surely, 2^7622997 is an apocalyptic number.

It is an amenable number.

7622997 is a deficient number, since it is larger than the sum of its proper divisors (2777547).

7622997 is a wasteful number, since it uses less digits than its factorization.

7622997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59139.

The product of its digits is 95256, while the sum is 42.

The square root of 7622997 is about 2760.9775442767. The cubic root of 7622997 is about 196.8076231018.

The spelling of 7622997 in words is "seven million, six hundred twenty-two thousand, nine hundred ninety-seven".