1057254 has 32 divisors (see below), whose sum is σ = 2346624. Its totient is φ = 314880.

The previous prime is 1057249. The next prime is 1057271. The reversal of 1057254 is 4527501.

It is a super-2 number, since 2×1057254² = 2235572041032, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5382 + ... + 5574.

It is an arithmetic number, because the mean of its divisors is an integer number (73332).

2^1057254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1057254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1173312).

1057254 is an abundant number, since it is smaller than the sum of its proper divisors (1289370).

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

1057254 is a wasteful number, since it uses less digits than its factorization.

1057254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 1057254 is about 1028.2285738103. The cubic root of 1057254 is about 101.8731602915.

The spelling of 1057254 in words is "one million, fifty-seven thousand, two hundred fifty-four".