7422501 has 8 divisors (see below), whose sum is σ = 9947200. Its totient is φ = 4923072.

The previous prime is 7422497. The next prime is 7422539. The reversal of 7422501 is 1052247.

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

It is not a de Polignac number, because 7422501 - 2² = 7422497 is a prime.

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 (7422551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5620 + ... + 6813.

It is an arithmetic number, because the mean of its divisors is an integer number (1243400).

Almost surely, 2^7422501 is an apocalyptic number.

It is an amenable number.

7422501 is a deficient number, since it is larger than the sum of its proper divisors (2524699).

7422501 is a wasteful number, since it uses less digits than its factorization.

7422501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12635.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 7422501 is about 2724.4267286899. The cubic root of 7422501 is about 195.0668278511.

Adding to 7422501 its reverse (1052247), we get a palindrome (8474748).

The spelling of 7422501 in words is "seven million, four hundred twenty-two thousand, five hundred one".