2738961 has 16 divisors (see below), whose sum is σ = 4126720. Its totient is φ = 1794960.

The previous prime is 2738947. The next prime is 2739013. The reversal of 2738961 is 1698372.

It is not a de Polignac number, because 2738961 - 2¹⁰ = 2737937 is a prime.

It is a Duffinian number.

2738961 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2738941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 816 + ... + 2478.

It is an arithmetic number, because the mean of its divisors is an integer number (257920).

2^2738961 is an apocalyptic number.

It is an amenable number.

2738961 is a deficient number, since it is larger than the sum of its proper divisors (1387759).

2738961 is a wasteful number, since it uses less digits than its factorization.

2738961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733 (or 1727 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 2738961 is about 1654.9806645396. The cubic root of 2738961 is about 139.9142502102.

The spelling of 2738961 in words is "two million, seven hundred thirty-eight thousand, nine hundred sixty-one".