2738401 has 4 divisors (see below), whose sum is σ = 2744512. Its totient is φ = 2732292.

The previous prime is 2738389. The next prime is 2738423. The reversal of 2738401 is 1048372.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2738401 - 2⁷ = 2738273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2738201) 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, 2325 + ... + 3298.

It is an arithmetic number, because the mean of its divisors is an integer number (686128).

2^2738401 is an apocalyptic number.

It is an amenable number.

2738401 is a deficient number, since it is larger than the sum of its proper divisors (6111).

2738401 is an equidigital number, since it uses as much as digits as its factorization.

2738401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6110.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2738401 is about 1654.8114696243. The cubic root of 2738401 is about 139.9047140734.

The spelling of 2738401 in words is "two million, seven hundred thirty-eight thousand, four hundred one".