7940002 has 8 divisors (see below), whose sum is σ = 13611456. Its totient is φ = 3402852.

The previous prime is 7939979. The next prime is 7940011. The reversal of 7940002 is 2000497.

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

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283558 + ... + 283585.

It is an arithmetic number, because the mean of its divisors is an integer number (1701432).

Almost surely, 2^7940002 is an apocalyptic number.

7940002 is a deficient number, since it is larger than the sum of its proper divisors (5671454).

7940002 is a wasteful number, since it uses less digits than its factorization.

7940002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567152.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 7940002 is about 2817.8009156078. The cubic root of 7940002 is about 199.4987615160.

Adding to 7940002 its reverse (2000497), we get a palindrome (9940499).

The spelling of 7940002 in words is "seven million, nine hundred forty thousand, two".