2734407 has 12 divisors (see below), whose sum is σ = 4253704. Its totient is φ = 1682640.

The previous prime is 2734397. The next prime is 2734409. The reversal of 2734407 is 7044372.

It is not a de Polignac number, because 2734407 - 2⁶ = 2734343 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 7⁵ + 3¹⁰ + 4⁹ + 4¹⁰ + 0 + 7⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2734409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11569 + ... + 11802.

2^2734407 is an apocalyptic number.

2734407 is a deficient number, since it is larger than the sum of its proper divisors (1519297).

2734407 is a wasteful number, since it uses less digits than its factorization.

2734407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23390 (or 23387 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 2734407 is about 1653.6042452776. The cubic root of 2734407 is about 139.8366632521.

Adding to 2734407 its reverse (7044372), we get a palindrome (9778779).

The spelling of 2734407 in words is "two million, seven hundred thirty-four thousand, four hundred seven".