2572154 has 8 divisors (see below), whose sum is σ = 4155060. Its totient is φ = 1187136.

The previous prime is 2572153. The next prime is 2572183. The reversal of 2572154 is 4512752.

It can be written as a sum of positive squares in 2 ways, for example, as 2181529 + 390625 = 1477^2 + 625^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 98929 = 2572154 / (2 + 5 + 7 + 2 + 1 + 5 + 4).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2572153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49439 + ... + 49490.

2^2572154 is an apocalyptic number.

2572154 is a deficient number, since it is larger than the sum of its proper divisors (1582906).

2572154 is a wasteful number, since it uses less digits than its factorization.

2572154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98944.

The product of its digits is 2800, while the sum is 26.

The square root of 2572154 is about 1603.7936276217. The cubic root of 2572154 is about 137.0142241079.

The spelling of 2572154 in words is "two million, five hundred seventy-two thousand, one hundred fifty-four".