2726469 has 6 divisors (see below), whose sum is σ = 3938246. Its totient is φ = 1817640.

The previous prime is 2726461. The next prime is 2726473. The reversal of 2726469 is 9646272.

It is a happy number.

2726469 is a `hidden beast` number, since 2 + 7 + 2 + 646 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2722500 + 3969 = 1650^2 + 63^2 .

It is not a de Polignac number, because 2726469 - 2³ = 2726461 is a prime.

It is a super-2 number, since 2×2726469² = 14867266415922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2726461) 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, 151462 + ... + 151479.

2^2726469 is an apocalyptic number.

It is an amenable number.

2726469 is a deficient number, since it is larger than the sum of its proper divisors (1211777).

2726469 is a wasteful number, since it uses less digits than its factorization.

2726469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302947 (or 302944 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 2726469 is about 1651.2022892426. The cubic root of 2726469 is about 139.7012165412.

The spelling of 2726469 in words is "two million, seven hundred twenty-six thousand, four hundred sixty-nine".