7265402 has 4 divisors (see below), whose sum is σ = 10898106. Its totient is φ = 3632700.

The previous prime is 7265381. The next prime is 7265473. The reversal of 7265402 is 2045627.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2045627 = 17 ⋅120331.

It can be written as a sum of positive squares in only one way, i.e., 6974881 + 290521 = 2641^2 + 539^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1816349 + ... + 1816352.

Almost surely, 2^7265402 is an apocalyptic number.

7265402 is a deficient number, since it is larger than the sum of its proper divisors (3632704).

7265402 is a wasteful number, since it uses less digits than its factorization.

7265402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3632703.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 7265402 is about 2695.4409657791. The cubic root of 7265402 is about 193.6807908202.

It can be divided in two parts, 7265 and 402, that added together give a palindrome (7667).

The spelling of 7265402 in words is "seven million, two hundred sixty-five thousand, four hundred two".