2455146 has 12 divisors (see below), whose sum is σ = 5319522. Its totient is φ = 818376.

The previous prime is 2455133. The next prime is 2455147. The reversal of 2455146 is 6415542.

It can be written as a sum of positive squares in only one way, i.e., 2387025 + 68121 = 1545^2 + 261^2 .

It is not an unprimeable number, because it can be changed into a prime (2455147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68181 + ... + 68216.

2^2455146 is an apocalyptic number.

2455146 is an abundant number, since it is smaller than the sum of its proper divisors (2864376).

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

2455146 is a wasteful number, since it uses less digits than its factorization.

2455146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136405 (or 136402 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 2455146 is about 1566.8905513787. The cubic root of 2455146 is about 134.9042943072.

It can be divided in two parts, 2455 and 146, that added together give a square (2601 = 51²).

The spelling of 2455146 in words is "two million, four hundred fifty-five thousand, one hundred forty-six".