6940501 has 4 divisors (see below), whose sum is σ = 7101952. Its totient is φ = 6779052.

The previous prime is 6940477. The next prime is 6940513. The reversal of 6940501 is 1050496.

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 6940501 - 2¹³ = 6932309 is a prime.

It is a super-3 number, since 3×6940501³ (a number of 22 digits) contains 333 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6940561) 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, 80661 + ... + 80746.

It is an arithmetic number, because the mean of its divisors is an integer number (1775488).

Almost surely, 2^6940501 is an apocalyptic number.

It is an amenable number.

6940501 is a deficient number, since it is larger than the sum of its proper divisors (161451).

6940501 is a wasteful number, since it uses less digits than its factorization.

6940501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161450.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 6940501 is about 2634.4830612475. The cubic root of 6940501 is about 190.7495873183.

Adding to 6940501 its reverse (1050496), we get a palindrome (7990997).

The spelling of 6940501 in words is "six million, nine hundred forty thousand, five hundred one".