2497401 has 12 divisors (see below), whose sum is σ = 3667300. Its totient is φ = 1637280.

The previous prime is 2497381. The next prime is 2497421. The reversal of 2497401 is 1047942.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2497381) and next prime (2497421).

It can be written as a sum of positive squares in 2 ways, for example, as 810000 + 1687401 = 900^2 + 1299^2 .

It is not a de Polignac number, because 2497401 - 2⁶ = 2497337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2497421) 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, 1726 + ... + 2823.

2^2497401 is an apocalyptic number.

It is an amenable number.

2497401 is a deficient number, since it is larger than the sum of its proper divisors (1169899).

2497401 is a wasteful number, since it uses less digits than its factorization.

2497401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4616 (or 4613 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2497401 is about 1580.3167404036. The cubic root of 2497401 is about 135.6738327130.

The spelling of 2497401 in words is "two million, four hundred ninety-seven thousand, four hundred one".