1258472 has 16 divisors (see below), whose sum is σ = 2410560. Its totient is φ = 615664.

The previous prime is 1258471. The next prime is 1258483. The reversal of 1258472 is 2748521.

It is not an unprimeable number, because it can be changed into a prime (1258471) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1298 + ... + 2049.

It is an arithmetic number, because the mean of its divisors is an integer number (150660).

2^1258472 is an apocalyptic number.

It is an amenable number.

1258472 is a deficient number, since it is larger than the sum of its proper divisors (1152088).

1258472 is a wasteful number, since it uses less digits than its factorization.

1258472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400 (or 3396 counting only the distinct ones).

The product of its digits is 4480, while the sum is 29.

The square root of 1258472 is about 1121.8163842626. The cubic root of 1258472 is about 107.9645516950.

The spelling of 1258472 in words is "one million, two hundred fifty-eight thousand, four hundred seventy-two".