2055454 has 4 divisors (see below), whose sum is σ = 3083184. Its totient is φ = 1027726.

The previous prime is 2055437. The next prime is 2055467. The reversal of 2055454 is 4545502.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2055454² = 8449782292232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513862 + ... + 513865.

It is an arithmetic number, because the mean of its divisors is an integer number (770796).

2^2055454 is an apocalyptic number.

2055454 is a deficient number, since it is larger than the sum of its proper divisors (1027730).

2055454 is a wasteful number, since it uses less digits than its factorization.

2055454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027729.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 2055454 is about 1433.6854606224. The cubic root of 2055454 is about 127.1459664626.

The spelling of 2055454 in words is "two million, fifty-five thousand, four hundred fifty-four".