1402597 has 4 divisors (see below), whose sum is σ = 1602976. Its totient is φ = 1202220.

The previous prime is 1402589. The next prime is 1402603. The reversal of 1402597 is 7952041.

It is a happy number.

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 1402597 - 2³ = 1402589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402547) 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, 100179 + ... + 100192.

It is an arithmetic number, because the mean of its divisors is an integer number (400744).

2^1402597 is an apocalyptic number.

It is an amenable number.

1402597 is a deficient number, since it is larger than the sum of its proper divisors (200379).

1402597 is an equidigital number, since it uses as much as digits as its factorization.

1402597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200378.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1402597 is about 1184.3128809567. The cubic root of 1402597 is about 111.9380237469.

It can be divided in two parts, 14025 and 97, that multiplied together give a triangular number (1360425 = T₁₆₄₉).

The spelling of 1402597 in words is "one million, four hundred two thousand, five hundred ninety-seven".