7940501 has 4 divisors (see below), whose sum is σ = 7951104. Its totient is φ = 7929900.

The previous prime is 7940483. The next prime is 7940503. The reversal of 7940501 is 1050497.

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.

It is a cyclic number.

It is not a de Polignac number, because 7940501 - 2⁶ = 7940437 is a prime.

It is a super-2 number, since 2×7940501² = 126103112262002, which contains 22 as substring.

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 (7940503) 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, 4085 + ... + 5706.

It is an arithmetic number, because the mean of its divisors is an integer number (1987776).

Almost surely, 2^7940501 is an apocalyptic number.

It is an amenable number.

7940501 is a deficient number, since it is larger than the sum of its proper divisors (10603).

7940501 is an equidigital number, since it uses as much as digits as its factorization.

7940501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10602.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 7940501 is about 2817.8894584423. The cubic root of 7940501 is about 199.5029406836.

Adding to 7940501 its reverse (1050497), we get a palindrome (8990998).

The spelling of 7940501 in words is "seven million, nine hundred forty thousand, five hundred one".