1258494 has 16 divisors (see below), whose sum is σ = 2528400. Its totient is φ = 417600.

The previous prime is 1258487. The next prime is 1258511. The reversal of 1258494 is 4948521.

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, 1794 + ... + 2394.

It is an arithmetic number, because the mean of its divisors is an integer number (158025).

2^1258494 is an apocalyptic number.

1258494 is an abundant number, since it is smaller than the sum of its proper divisors (1269906).

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

1258494 is a wasteful number, since it uses less digits than its factorization.

1258494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955.

The product of its digits is 11520, while the sum is 33.

The square root of 1258494 is about 1121.8261897460. The cubic root of 1258494 is about 107.9651808194.

The spelling of 1258494 in words is "one million, two hundred fifty-eight thousand, four hundred ninety-four".