1497402 has 24 divisors (see below), whose sum is σ = 3325140. Its totient is φ = 486720.

The previous prime is 1497359. The next prime is 1497407. The reversal of 1497402 is 2047941.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1490841 + 6561 = 1221^2 + 81^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1497407) 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, 277 + ... + 1752.

2^1497402 is an apocalyptic number.

1497402 is an abundant number, since it is smaller than the sum of its proper divisors (1827738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1497402 is a wasteful number, since it uses less digits than its factorization.

1497402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078 (or 2075 counting only the distinct ones).

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

The square root of 1497402 is about 1223.6837826824. The cubic root of 1497402 is about 114.4052978947.

The spelling of 1497402 in words is "one million, four hundred ninety-seven thousand, four hundred two".