1279002 has 16 divisors (see below), whose sum is σ = 2602080. Its totient is φ = 418992.

The previous prime is 1279001. The next prime is 1279013. The reversal of 1279002 is 2009721.

It is a happy number.

It is a super-2 number, since 2×1279002² = 3271692232008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1279002.

It is not an unprimeable number, because it can be changed into a prime (1279001) 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, 1453 + ... + 2160.

It is an arithmetic number, because the mean of its divisors is an integer number (162630).

2^1279002 is an apocalyptic number.

1279002 is an abundant number, since it is smaller than the sum of its proper divisors (1323078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1279002 is a wasteful number, since it uses less digits than its factorization.

1279002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3677.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 1279002 is about 1130.9297060384. The cubic root of 1279002 is about 108.5484786936.

The spelling of 1279002 in words is "one million, two hundred seventy-nine thousand, two".