2455667 has 4 divisors (see below), whose sum is σ = 2600136. Its totient is φ = 2311200.

The previous prime is 2455657. The next prime is 2455679. The reversal of 2455667 is 7665542.

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

It is a cyclic number.

It is not a de Polignac number, because 2455667 - 2¹⁰ = 2454643 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 4³ + 5³ + 5⁷ + 6³ + 6⁷ + 7² .

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (2455657) 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, 72209 + ... + 72242.

It is an arithmetic number, because the mean of its divisors is an integer number (650034).

2^2455667 is an apocalyptic number.

2455667 is a deficient number, since it is larger than the sum of its proper divisors (144469).

2455667 is a wasteful number, since it uses less digits than its factorization.

2455667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144468.

The product of its digits is 50400, while the sum is 35.

The square root of 2455667 is about 1567.0567953970. The cubic root of 2455667 is about 134.9138361927.

The spelling of 2455667 in words is "two million, four hundred fifty-five thousand, six hundred sixty-seven".