2651434 has 8 divisors (see below), whose sum is σ = 3998340. Its totient is φ = 1318656.

The previous prime is 2651419. The next prime is 2651437. The reversal of 2651434 is 4341562.

It can be written as a sum of positive squares in 2 ways, for example, as 2111209 + 540225 = 1453^2 + 735^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2651399 and 2651408.

It is not an unprimeable number, because it can be changed into a prime (2651437) 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, 3049 + ... + 3820.

2^2651434 is an apocalyptic number.

2651434 is a deficient number, since it is larger than the sum of its proper divisors (1346906).

2651434 is a wasteful number, since it uses less digits than its factorization.

2651434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7064.

The product of its digits is 2880, while the sum is 25.

The square root of 2651434 is about 1628.3224496395. The cubic root of 2651434 is about 138.4077069784.

Adding to 2651434 its reverse (4341562), we get a palindrome (6992996).

The spelling of 2651434 in words is "two million, six hundred fifty-one thousand, four hundred thirty-four".