1245366 has 24 divisors (see below), whose sum is σ = 2762760. Its totient is φ = 405216.

The previous prime is 1245353. The next prime is 1245379. The reversal of 1245366 is 6635421.

1245366 is a `hidden beast` number, since 124 + 536 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (1245353) and next prime (1245379).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31 + ... + 1578.

It is an arithmetic number, because the mean of its divisors is an integer number (115115).

2^1245366 is an apocalyptic number.

1245366 is an abundant number, since it is smaller than the sum of its proper divisors (1517394).

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

1245366 is a wasteful number, since it uses less digits than its factorization.

1245366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660 (or 1657 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 1245366 is about 1115.9596766909. The cubic root of 1245366 is about 107.5884543289.

The spelling of 1245366 in words is "one million, two hundred forty-five thousand, three hundred sixty-six".