2403497 has 8 divisors (see below), whose sum is σ = 2478600. Its totient is φ = 2329600.

The previous prime is 2403487. The next prime is 2403509. The reversal of 2403497 is 7943042.

It can be written as a sum of positive squares in 4 ways, for example, as 1371241 + 1032256 = 1171^2 + 1016^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2403497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2403407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5129 + ... + 5577.

It is an arithmetic number, because the mean of its divisors is an integer number (309825).

2^2403497 is an apocalyptic number.

It is an amenable number.

2403497 is a deficient number, since it is larger than the sum of its proper divisors (75103).

2403497 is a wasteful number, since it uses less digits than its factorization.

2403497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 2403497 is about 1550.3215795441. The cubic root of 2403497 is about 133.9515864312.

The spelling of 2403497 in words is "two million, four hundred three thousand, four hundred ninety-seven".