2135454 has 8 divisors (see below), whose sum is σ = 4270920. Its totient is φ = 711816.

The previous prime is 2135453. The next prime is 2135479. The reversal of 2135454 is 4545312.

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

2135454 is an admirable number.

It is a super-2 number, since 2×2135454² = 9120327572232, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹¹ + 1 + 3¹¹ + 5⁵ + 4 + 5⁹ + 4 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135453) 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, 177949 + ... + 177960.

It is an arithmetic number, because the mean of its divisors is an integer number (533865).

2^2135454 is an apocalyptic number.

2135454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2135454 is a wasteful number, since it uses less digits than its factorization.

2135454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355914.

The product of its digits is 2400, while the sum is 24.

The square root of 2135454 is about 1461.3192669639. The cubic root of 2135454 is about 128.7745596784.

The spelling of 2135454 in words is "two million, one hundred thirty-five thousand, four hundred fifty-four".