2734401 has 12 divisors (see below), whose sum is σ = 3813488. Its totient is φ = 1742664.

The previous prime is 2734397. The next prime is 2734409. The reversal of 2734401 is 1044372.

It is not a de Polignac number, because 2734401 - 2² = 2734397 is a prime.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian 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, 726 + ... + 2448.

2^2734401 is an apocalyptic number.

It is an amenable number.

2734401 is a deficient number, since it is larger than the sum of its proper divisors (1079087).

2734401 is a wasteful number, since it uses less digits than its factorization.

2734401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772 (or 1749 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 2734401 is about 1653.6024310577. The cubic root of 2734401 is about 139.8365609727.

Adding to 2734401 its reverse (1044372), we get a palindrome (3778773).

The spelling of 2734401 in words is "two million, seven hundred thirty-four thousand, four hundred one".