2690463 has 8 divisors (see below), whose sum is σ = 3622528. Its totient is φ = 1776024.

The previous prime is 2690431. The next prime is 2690473. The reversal of 2690463 is 3640962.

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

It is not a de Polignac number, because 2690463 - 2⁵ = 2690431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2690463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2690473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4045 + ... + 4662.

It is an arithmetic number, because the mean of its divisors is an integer number (452816).

2^2690463 is an apocalyptic number.

2690463 is a deficient number, since it is larger than the sum of its proper divisors (932065).

2690463 is a wasteful number, since it uses less digits than its factorization.

2690463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8813.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 2690463 is about 1640.2630886538. The cubic root of 2690463 is about 139.0835203590.

The spelling of 2690463 in words is "two million, six hundred ninety thousand, four hundred sixty-three".