1302772 has 6 divisors (see below), whose sum is σ = 2279858. Its totient is φ = 651384.

The previous prime is 1302757. The next prime is 1302787. The reversal of 1302772 is 2772031.

It is an interprime number because it is at equal distance from previous prime (1302757) and next prime (1302787).

It can be written as a sum of positive squares in only one way, i.e., 1028196 + 274576 = 1014^2 + 524^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162843 + ... + 162850.

2^1302772 is an apocalyptic number.

It is an amenable number.

1302772 is a deficient number, since it is larger than the sum of its proper divisors (977086).

1302772 is a wasteful number, since it uses less digits than its factorization.

1302772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325697 (or 325695 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 1302772 is about 1141.3903801943. The cubic root of 1302772 is about 109.2168060829.

The spelling of 1302772 in words is "one million, three hundred two thousand, seven hundred seventy-two".