1272502 has 16 divisors (see below), whose sum is σ = 2380032. Its totient is φ = 495720.

The previous prime is 1272461. The next prime is 1272539. The reversal of 1272502 is 2052721.

It is a super-3 number, since 3×1272502³ = 6181539881033310024, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1272502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3978 + ... + 4285.

It is an arithmetic number, because the mean of its divisors is an integer number (148752).

2^1272502 is an apocalyptic number.

1272502 is a deficient number, since it is larger than the sum of its proper divisors (1107530).

1272502 is a wasteful number, since it uses less digits than its factorization.

1272502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8283.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 1272502 is about 1128.0523037519. The cubic root of 1272502 is about 108.3642820190.

The spelling of 1272502 in words is "one million, two hundred seventy-two thousand, five hundred two".