246040645 has 16 divisors (see below), whose sum is σ = 305261568. Its totient is φ = 190177920.

The previous prime is 246040621. The next prime is 246040651. The reversal of 246040645 is 546040642.

It is not a de Polignac number, because 246040645 - 2⁷ = 246040517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169312 + ... + 170758.

It is an arithmetic number, because the mean of its divisors is an integer number (19078848).

Almost surely, 2^246040645 is an apocalyptic number.

It is an amenable number.

246040645 is a deficient number, since it is larger than the sum of its proper divisors (59220923).

246040645 is a wasteful number, since it uses less digits than its factorization.

246040645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 246040645 is about 15685.6828031170. The cubic root of 246040645 is about 626.6171624480.

The spelling of 246040645 in words is "two hundred forty-six million, forty thousand, six hundred forty-five".