2057154 has 32 divisors (see below), whose sum is σ = 4561920. Its totient is φ = 613200.

The previous prime is 2057147. The next prime is 2057177. The reversal of 2057154 is 4517502.

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, 4467 + ... + 4905.

It is an arithmetic number, because the mean of its divisors is an integer number (142560).

2^2057154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2057154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2280960).

2057154 is an abundant number, since it is smaller than the sum of its proper divisors (2504766).

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

2057154 is a wasteful number, since it uses less digits than its factorization.

2057154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526.

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

The square root of 2057154 is about 1434.2782156890. The cubic root of 2057154 is about 127.1810095853.

It can be divided in two parts, 2057 and 154, that added together give a triangular number (2211 = T₆₆).

The spelling of 2057154 in words is "two million, fifty-seven thousand, one hundred fifty-four".