1299652 has 12 divisors (see below), whose sum is σ = 2313360. Its totient is φ = 638696.

The previous prime is 1299647. The next prime is 1299653. The reversal of 1299652 is 2569921.

It is a super-2 number, since 2×1299652² = 3378190642208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1299653) 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, 2518 + ... + 2989.

It is an arithmetic number, because the mean of its divisors is an integer number (192780).

2^1299652 is an apocalyptic number.

It is an amenable number.

1299652 is a deficient number, since it is larger than the sum of its proper divisors (1013708).

1299652 is a wasteful number, since it uses less digits than its factorization.

1299652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5570 (or 5568 counting only the distinct ones).

The product of its digits is 9720, while the sum is 34.

The square root of 1299652 is about 1140.0228067894. The cubic root of 1299652 is about 109.1295488544.

The spelling of 1299652 in words is "one million, two hundred ninety-nine thousand, six hundred fifty-two".